SAHPRA Approves Mpox Test Using African Medicines Regulatory Harmonisation (AMRH) Continental EUL Procedure

Mpox (monkeypox) virus. Source: NIH

Pretoria, 27 August 2025 – The South African Health Products Regulatory Authority (SAHPRA) has approved a molecular test kit for Mpox , Cobas MPXV, for use on the Cobas 6800/8800 Systems, within nine working days through a collaborative and harmonised review process under the African Medicines Regulatory Harmonisation (AMRH). Rapid and accurate testing is essential for early detection and to enable timely treatment, and effective containment of the virus.

SAHPRA’s Medical Device Unit, utilising both the World Health Organization (WHO) Emergency Use Listing (EUL) report and the African Medicines Regulatory Harmonisation (AMRH) Continental EUL Procedure, has successfully leveraged reliance mechanisms to facilitate the review and approval of Mpox diagnostic tools. This approach has proven instrumental in accelerating access to critical health technologies, particularly in public health emergencies.

The emergency use approval of the Cobas MPXV for use on the Cobas 6800/8800 Systems, developed by Roche Molecular Systems, Inc. and licensed to Roche Diagnostics South Africa (Pty) Ltd, represents a critical advancement in expanding diagnostic capacity amid Mpox outbreaks. Rapid and accurate testing is essential for early detection, timely treatment, and effective containment of the virus.

 “As part of our efforts to promote regulatory efficiency and responsiveness, SAHPRA has successfully leveraged reliance mechanisms to facilitate the review and approval of Mpox diagnostic tools. This marks a significant milestone in supporting regional and continental harmonisation of the regulatory processes for medical devices, including In-Vitro Diagnostics (IVDs),” says Dr Boitumelo Semete-Makokotlela, SAHPRA’s Chief Executive Officer.

For more information on the AMRH continental EUL listing publication, see here: https://www.nepad.org/news/public-notice-amrh-steering-committee-approves-emergency-use-listing-of-two-mpox

Source: SAHPRA

Clinical Trial Challenges 40-year-old Standard of Care for Heart Attack Patients

Human heart. Credit: Scientific Animations CC4.0

Beta-blocker therapy showed no evidence of an effect on all-cause death, reinfarction or heart failure admission in patients with myocardial infarction (MI) managed invasively who had left ventricular ejection fraction (LVEF) ≥ 40%, according to late-breaking research from the REBOOT trial presented in a Hot Line session today at ESC Congress 20251 and simultaneously published in the New England Journal of Medicine

Explaining the rationale for the REBOOT trial, Principal Investigator, Professor Borja Ibáñez from the Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC) and Fundación Jiménez Díaz University Hospital, Madrid, Spain, said: “Beta-blockers have long been a foundational treatment after acute MI; however, supporting evidence is derived from trials that predate modern standards of care − before the time of routine reperfusion, invasive management, potent antiplatelet therapies and statins. Re-examining the role of beta-blockers is warranted, particularly among patients with uncomplicated MI and LVEF > 40% in whom the benefits of beta-blockers are not well established, unlike with reduced LVEF (≤ 40%).”  

The investigator-initiated randomised open blinded-endpoint REBOOT trial was conducted at 109 centres across Spain and Italy. Patients with MI (with or without ST-segment elevation) were eligible for enrolment if they underwent invasive management during the index hospitalisation and had a predischarge LVEF > 40%, with no history or signs of heart failure. Patients were randomised 1:1 to beta-blocker or no beta-blocker therapy. The primary endpoint was a composite of all-cause mortality, nonfatal reinfarction or heart failure admission. 

Among 8505 patients who underwent randomisation, the mean age was 61 years and 19.3% were women. A total of 10% had a prior MI and 12% were on beta-blocker treatment before the index hospitalisation. 

After a median follow-up of 3.7 years, the primary composite outcome of all-cause death, nonfatal reinfarction or heart failure admission occurred in a similar proportion of patients in each group: 22.5/1000 patient-years in beta-blocker group and 21.7/1000 patient-years in the no beta-blocker group (hazard ratio [HR] 1.04; 95% confidence interval [CI] 0.89 to 1.22; p=0.63). 

All-cause mortality occurred in 11.2 and 10.5/1000 patient-years on beta-blocker therapy and no-beta blocker therapy, respectively (HR 1.06; 95% CI 0.85 to 1.33). Nonfatal reinfarction occurred in 10.2 and 10.1/1000 patient-years, respectively (HR 1.01; 95% CI 0.80 to 1.27), while heart failure admission occurred in 2.7 and 3.0/1,000 patient-years, respectively (HR 0.89; 95% CI 0.58 to 1.38).  

Regarding safety, admission for stroke occurred in 2.6/1000 patient-years in the beta-blocker group and 1.7/1000 patient-years in the no beta-blocker group (HR 1.50; 95% CI 0.90 to 2.49). Admission for symptomatic advanced atrioventricular block occurred in 0.5 of patients in the beta-blocker group and 0.4/1000 patient-years of patients in the no beta-blocker group (HR 1.18; 95% CI 0.40 to 3.50). 

There appeared to be an absence of benefit with beta-blockers across the prespecified subgroups. However, fewer events were noted in patients with mildly reduced LVEF (40−49%) on beta-blockers vs no beta-blockers, although low patient numbers limit interpretability. Women experienced overall more events, especially when on beta-blockers. 

Professor Ibáñez concluded: “Beta-blocker therapy showed no evidence of benefit across the study population of patients with MI managed invasively who had LVEF > 40%. However, as also presented today at ESC Congress, a meta-analysis of data from four trials, including REBOOT, suggest there may be a positive signal in patients with mildly reduced LVEF (40−49%).2” 

Source: European Society of Cardiology

Inflammation Marker May ID Unaccounted-for Cardiovascular Risk in Women

Photo by Teona Swift on Unsplash

Cardiologists have long known that up to half of all heart attacks and strokes occur among apparently healthy individuals who do not smoke and do not have high blood pressure, high cholesterol, or diabetes, the “standard modifiable risk factors” which doctors often call “SMuRFs.” How to identify risk among the “SMuRF-Less” has been an elusive goal in preventive cardiology, particularly in women who are often under-diagnosed and under-treated.

A new study by Mass General Brigham researchers that leverages data from the Women’s Health Study has found hsCRP, a marker of inflammation, can help identify women who are at risk but are missed by current screening algorithms. Results are presented at a late-breaking clinical science session at the European Society of Cardiology Congress (ESC) and simultaneously published in The European Heart Journal.

“Women who suffer from heart attacks and strokes yet have no standard modifiable risk factors are not identified by the risk equations doctors use in daily practice,” said Paul Ridker, MD, MPH, a preventive cardiologist at Mass General Brigham’s Heart and Vascular Institute. “Yet our data clearly show that apparently healthy women who are inflamed are at substantial lifetime risk. We should be identifying these women in their 40s, at a time when they can initiate preventive care, not wait for the disease to establish itself in their 70s when it is often too late to make a real difference.”

As part of the federally funded study, researchers studied 12 530 initially healthy women with no standard modifiable risk factors who had the inflammatory biomarker hsCRP measured at study entry and who were then followed over 30 years. Despite the lack of traditional risks, women who were inflamed as defined by hsCRP levels > 3 mg/L had a 77% increased lifetime risk of coronary heart disease, a 39% increased lifetime risk of stroke, and a 52% increased lifetime risk of any major cardiovascular event.

Additionally, researchers released a new analysis of randomised trial data showing that “SMuRF-Less but Inflamed” patients can reduce their risk of heart attack and stroke by 38% using statin therapy.

“While those with inflammation should aggressively initiate lifestyle and behavioural preventive efforts, statin therapy could also play an important role in helping reduce risk among these individuals,” said Ridker.

Source: Mass General Brigham

A Connection Between Mental Health and Heart Disease, Increased Mortality Risks

Photo by Alex Green on Pexels

Every 34 seconds, someone in the United States dies from heart disease. As nearly half of the country suffers from some form of cardiovascular disease (CVD), another 1 in 4 adults experience a mental health disorder in their lifetime, signalling an inevitable overlap.

Now, a new report from Emory University shows that certain mental health conditions escalate the risk of developing heart disease by 50–100% – and adverse outcomes from existing heart conditions by 60–170%.

The report, published in The Lancet Regional Health-Europe, summarises cardiovascular health disparities among those diagnosed with depression, anxiety, schizophrenia, bipolar and post-traumatic stress disorders (PTSD). The article is part of a series aiming to raise awareness around disparities in CVD health in four populations: women, the elderly, racial minorities and those with mental health conditions.

Emory University professor Viola Vaccarino, MD, PhD, led this metareview linking mental health conditions to CVD, along with co-authors Amit Shah, MD, and Douglas Bremner, MD, also Emory professors.

The report associated the following conditions and their corresponding risks of developing CVD:

  • Major depression, 72%
  • PTSD, 57%
  • Bipolar disorder, 61%
  • Panic disorder, 50%
  • Phobic anxiety, 70%
  • Schizophrenia, nearly 100%

The research also shows that these conditions are associated with a poorer prognosis, greater risk for readmission and higher mortality from existing heart conditions. For example, major depression more than doubles the mortality rate in those with existing CVD.

Additionally, the report emphasises a bidirectional relationship. “More than 40 percent of those with cardiovascular disease also have a mental health condition,” adds Vaccarino.

The physiology of stress

According to the report, a well-documented relationship exists among depression, schizophrenia, PTSD, and abnormal stress responses in the autonomic nervous system (ANS) and hypothalamic-pituitary adrenal axis (HPA).

The former allows the brain to manage involuntary responses, such as functions of the liver, heart, sweat glands, and eye muscles. ANS also manages both acceleration and deceleration of these functions, regulating inflammatory responses. Since most major organs have ANS nerve endings, this system impacts most bodily functions.

The hypothalamic-pituitary adrenal axis (HPA) also influences immune response and metabolism, which can impact cardiovascular function.

According to the report, dysregulation of these systems creates “adverse downstream effects that can affect cardiovascular risk chronically, including increased inflammation, metabolic abnormalities, high blood pressure, enhanced systemic vascular resistance and autonomic inflexibility.” Inflammation has also been implicated in both the development of heart disease and mental health conditions.

Social determinants and quality of care

The role of social determinants of health in CVD disparities is critical. Those with mental health conditions may face disruptions and barriers in the continuum of care, such as affordability and accessibility. Compromised health literacy or communication can also impede access to health screenings and treatment.

Clinicians could also be challenged to care for patients with certain mental conditions, which can be compounded by stigma and existing models that fragment mental and physical health care. Stigmas are also present in the field of clinical research, where having a mental health condition is often an exclusionary criterion in randomised trials.

Moreover, according to the report, current prediction models don’t account for mental health disorders when forecasting the risk of developing heart disease.

Next steps toward a healthier future

To address the disparities of CVD among people with mental health disorders, the authors recommend an integrated approach with interdisciplinary care encompassing behavioural, mental and cardiovascular health.

“The tight connection between cardiovascular and psychological health warrants changes in the health care system that are more amenable to patients with comorbidities,” says Vaccarino. “A clinical team would be ideal for the care of these patients – a team of specialists, social workers, and nursing staff who work in collaboration to provide multidisciplinary care and resources.” 

The report concludes that closing the health disparity gap upholds the rights of those living with a mental health condition to achieve the highest level of health and fully participate in society. 

Source: Emory University

Repurposed Multiple Sclerosis Drug Could Help Bones Heal Faster

Photo by Tima Miroshnichenko on Pexels

Researchers at the University of Arizona College of Medicine – Tucson found evidence that a drug that improves the ability to walk in people with multiple sclerosis can also make bone fractures heal faster.

The findings help further the understanding of specific factors involved in the bone healing process, and potentially open avenues for new therapeutic approaches.

“Broken bones are typically slow to heal in many people, and they can impact lives for months and in different ways. People lose time at work and daily activities at home with family and friends are impacted,” said senior author John Elfar, MD, professor, surgeon and chair of the Department of Orthopaedic Surgery at the U of A College of Medicine – Tucson. “This drug has the potential to change that.” 

Elfar partnered with Prem Kumar Govindappa, PhD, DVM, an assistant professor in the department, on the preclinical study that showed treatment with the drug 4-aminopyridine, or 4-AP, resulted in leg fractures healing faster and stronger than without the drug. The paper was published in The Journal of Bone and Joint Surgery.

“Mice with bone fractures healed quicker and were stronger after they healed after treatment with 4-AP,” said Elfar said, who is a member of the university’s BIO5 Institute. “We saw more bone mass and less intermediate cartilage, meaning there was accelerated bone healing.” 

The drug is approved for use in chronic neurological conditions, where it helps with walking by improving how signals from the brain and spinal cord reach limbs.

The team also saw improvements in bone mass and the ability to bear weight after treatment with 4-AP. Collagen deposition and bone mineralization, both of which are necessary for bone healing, also received a boost. Collagen forms the structural foundation of bones. In bone mineralization, minerals like calcium and phosphate join the newly forming bone matrix, strengthening and hardening the bone.

“We found that every fine-tuned measure of the strength of bone was better after administering 4-AP to mice,” Elfar said. “We also found more BMP2 protein in bone-forming cells at the fracture site, which again told us we found something that could accelerate the process.”

Examining human bone cells exposed to 4-AP in a dish, the scientists saw increased production of bone morphogenetic protein, or BMP2, a bone-building substance used clinically to help with some kinds of bone repair. BMP2 prompted the production of stem cells that become cells called osteoblasts, which are essential to form new bone.

The research team also measured 4-AP’s effects on human bone narrow mesenchymal stem cells and human osteoblast cells in the lab. 4-AP increased the conversion of the stem cells into osteoblasts and the latter’s ability to migrate and grow, which are essential to the healing process.

Elfar said that 4-AP’s role in driving BMP2 gene and protein activity is key to its bone healing effects, and using 4-AP to prompt BMP2 production in the body could be especially important.

“BMP2 is a hormone the body makes to accelerate bone healing,” Elfar said. 

BMP2 is known to modulate bone healing and is approved for use in certain medical procedures, including spinal fusion and sinus reconstruction surgery. An artificial version that has orthopedic medicine uses can have side effects, though, including bone resorption and cervical spine swelling. Finding a way to channel naturally produced BMP2 could improve bone healing while avoiding such problems.

The scientists previously showed that 4-AP could prevent bone and muscle loss in a mouse model of nerve damage. Similarly, they saw indications of 4-AP’s healing effects for wound, nerve and limb injuries. 

The researchers plan to eventually test 4-AP’s potential use in healing bones in a clinical trial. They also want to better understand the drug’s effects on BMP2 production, and more broadly, on the biology of healing bone.

Source: University of Arizona

Paracetamol and Ibuprofen Linked to Antibiotic Resistance

Study evaluated nine common medications used in old age care homes

Photo by Kampus Production

New research from the University of South Australia shows that the trusted staples of paracetamol and ibuprofen are quietly fuelling one of the world’s biggest health threats: antibiotic resistance.

In the first study of its kind, researchers found that ibuprofen and paracetamol are not only driving antibiotic resistance when used individually but amplifying it when used together.

Assessing the interaction of non-antibiotic medications, the broad-spectrum antibiotic ciprofloxacin, and Escherichia coli, researchers found that ibuprofen and paracetamol significantly increased bacterial mutations, making E. coli highly resistant to the antibiotic.

It’s an important finding that has serious health implications, particularly for people in aged care homes, where multiple medications are regularly administered.

The World Health Organization reports that antimicrobial resistance is a global threat to public health, and that bacterial resistance was directly responsible for 1.27 million global deaths in 2019.

Lead researcher UniSA’s Associate Professor Rietie Venter says the findings raise important questions about the risks of polypharmacy in aged care.

“Antibiotics have long been vital in treating infectious diseases, but their widespread overuse and misuse have driven a global rise in antibiotic-resistant bacteria,” Assoc Prof Venter says.

“This is especially prevalent in residential aged care facilities, where older people are more likely to be prescribed multiple medications – not just antibiotics, but also drugs for pain, sleep, or blood pressure – making it an ideal breeding ground for gut bacteria to become resistant to antibiotics.

“In this study we looked at the effect of non-antibiotic medicines and ciprofloxacin, an antibiotic which is used to treat common skin, gut or urinary tract infections.

“When bacteria were exposed to ciprofloxacin alongside ibuprofen and paracetamol, they developed more genetic mutations than with the antibiotic alone, helping them grow faster and become highly resistant. Worryingly, the bacteria were not only resistant to the antibiotic ciprofloxacin, but increased resistance was also observed to multiple other antibiotics from different classes.

“We also uncovered the genetic mechanisms behind this resistance, with ibuprofen and paracetamol both activating the bacteria’s defences to expel antibiotics and render them less effective.”

The study assessed nine medications* commonly used in residential aged care: ibuprofendiclofenacparacetamolfurosemidemetforminatorvastatintramadoltemazepam, and pseudoephedrine.

Assoc Prof Venter says the study shows how antibiotic resistance is a more complex challenge than previously understood, with common non-antibiotic medications also playing a role.

“Antibiotic resistance isn’t just about antibiotics anymore,” Assoc Prof Venter says.

“This study is a clear reminder that we need to carefully consider the risks of using multiple medications – particularly in aged care where residents are often prescribed a mix of long-term treatments.

“This doesn’t mean we should stop using these medications, but we do need to be more mindful about how they interact with antibiotics – and that includes looking beyond just two-drug combinations.”

The researchers are calling for further studies into drug interactions among anyone on long-term medication treatment regimes so we can gain a greater awareness of how common medications may impact antibiotic effectiveness.

Source: University of South Australia

Boehringer Ingelheim and Aspen Pharmacare Announce New Partnership to Bring Treatments Closer to Patients in South Africa

Photo by Khwanchai Phanthong on Pexels

As of September 2025, Aspen Pharmacare will undertake the distribution of selected Boehringer Ingelheim prescription medicines across South Africa. This partnership represents a significant step towards ensuring that more patients gain timely access to the treatments they need, helping improve health outcomes today and for generations to come.

“Our priority is always patients. Partnering with Aspen means we can bring our innovative medicines to people faster, addressing urgent needs in cardio-renal-metabolic and lung diseases as well as stroke. As a company, we focus on developing innovative therapies that can improve and extend lives in areas of high unmet medical need. Together, we are not only improving access today but also transforming the lives of future generations across South Africa,” says Dr Anthony Lauw, General Manager and Head of Human Pharma, Boehringer Ingelheim Southern Africa.

Commenting on the partnership, Heinz Schütte, Aspen Regional CEO South Africa Commercial said: “For us, this collaboration is about putting patients first. By leveraging our reach and expertise in South Africa, we can ensure that Boehringer Ingelheim’s innovative therapies are accessible to more people, when and where they need them. This is an important milestone in our ongoing mission to improve health outcomes across the country.”

Boehringer Ingelheim, an independent and family-owned company, takes a long-term view of healthcare, investing heavily in research and development to deliver innovative therapies that address unmet medical needs.

This agreement was approved by the South African Competition Tribunal on 15 July 2025, following a recommendation from the Competition Commission.

Improving Prediction of Worsening Knee Osteoarthritis with an AI-assisted Model

New model that combines MRI, biochemical, and clinical information shows potential to enhance care

Illustration highlighting the integration of MRI radiomics and biochemical biomarkers for knee osteoarthritis progression prediction. Created with Biorender.

Image credit: Wang T, et al., 2025, PLOS Medicine, CC-BY 4.0

An artificial intelligence (AI)-assisted model that combines a patient’s MRI, biochemical, and clinical information shows preliminary promise in improving predictions of whether their knee osteoarthritis may soon worsen. Ting Wang of Chongqing Medical University, China, and colleagues present this model August 21st in the open-access journal PLOS Medicine.

In knee osteoarthritis, cartilage in the knee joint gradually wears away, causing pain and stiffness. It affects an estimated 303.1 million people worldwide and can lead to the need for total knee replacement. Being able to better predict how a person’s knee osteoarthritis may worsen in the near future could help inform more timely treatment. Prior research suggests that computational models combining multiple types of data – including a patient’s MRI results, clinical assessments, and blood and urine biochemical tests – could enhance such predictions.

The integration of all three types of information in a single predictive model has not been widely reported. To address that gap, Wang and colleagues utilized data from the Foundation of the National Institutes of Health Osteoarthritis Biomarkers Consortium on 594 people with knee osteoarthritis, including their biochemical test results, clinical data, and a total of 1,753 knee MRIs captured over a 2-year timespan.

With the help of AI tools, the researchers used half of the data to develop a predictive model combining all three data types. Then, they used the other half of the data to test the model, which they named the Load-Bearing Tissue Radiomic plus Biochemical biomarker and Clinical variable Model (LBTRBC-M).

In the tests, the LBTRBC-M showed good accuracy in using a patient’s MRI, biochemical and clinical data to predict whether, within the next two years, they would experience worsening pain alone, worsening pain alongside joint space narrowing in the knee (an indicator of structural worsening), joint space narrowing alone, or no worsening at all.

The researchers also had seven resident physicians use the model to assist their own predictions of worsening knee osteoarthritis, finding that it improved their accuracy from 46.9 to 65.4 percent.

These findings suggest that a model like LBTRBC-M could help enhance knee osteoarthritis care. However, further model refinement and validation in additional groups of patients is needed.

The authors add, “Our study shows that combining deep learning with longitudinal MRI radiomics and biochemical biomarkers significantly improves the prediction of knee osteoarthritis progression—potentially enabling earlier, more personalized intervention.”

The authors state, “This work is the result of years of collaboration across multiple disciplines, and we were especially excited to see how non-invasive imaging biomarkers could be leveraged to support individualized patient care.”

Co-author Prof. Changhai Ding notes, “This study marks a step forward in using artificial intelligence to extract meaningful clinical signals from complex datasets in musculoskeletal health.”

Provided by PLOS

Good Sleep Quality Might be Key for Better Mental Wellbeing in Young Adults

Study also suggests eating fruit and vegetables and exercising are linked with strong benefits – and fruit and vegetable consumption might compensate for poor sleep

Photo by Eren Li

A new study of young adults has strongly linked better sleep quality with better mental wellbeing, with fruit and vegetable consumption and physical activity also strongly associated with psychological wellbeing. Perhaps surprisingly, the findings also suggest that boosting fruit and vegetable intake could potentially help mitigate the effects on wellbeing of a poor night’s sleep. Dr Jack Cooper, previously from the University of Otago, New Zealand, and colleagues present these findings in the open-access journal PLOS One on August 27, 2025.

Prior research has linked better health behaviours—actions that people can adjust in their lives—to better physical health. Evidence also suggests that health behaviours may be linked to mental wellbeing. However, research on this topic has been limited. For example, studies have typically focused only on mental illness, a separate measure from positive psychological wellbeing, and they typically neglect to consider how different health behaviours might interact to affect wellbeing.

To address these and other gaps, Cooper and colleagues analysed relationships between three health behaviours – sleep quality, eating fruits and vegetables, and physical activity – and psychological wellbeing in adults aged 17 to 25. They used data from three studies: a survey study of 1032 adults in New Zealand, the UK, and the US; a 13-day study of 818 New Zealand adults who were asked to keep a daily diary; and an 8-day diary study of 236 New Zealand adults who also wore Fitbits tracking physical activity.

Across all three studies, better sleep quality was most strongly associated with better mental wellbeing, with fruit and vegetable consumption coming in second. Both behaviours showed benefits even when comparing between different days for the same person – so eating more fruit and vegetables one day was associated with a real-time wellbeing boost. Physical activity – whether measured by FitBits or diaries, which aligned – was also linked to better wellbeing, but mostly when comparing between days for an individual rather than when comparing across individuals.

Links between each of the three behaviors and wellbeing appeared to be independent and additive – which might mean that the more of them you do, the bigger the wellbeing benefit. The only exception: above-average intake of fruits and vegetables appeared to mitigate the effects of a poor night’s sleep, and a good night’s sleep appeared to protect against lower fruit and vegetable intake.

This study used samples of young adults from three countries—the U.K., U.S., and New Zealand—and samples sizes were relatively homogeneous. Future research could address some of these limitations by including participants from additional countries and increasing the sample size to improve generalizability. Although this study could not prove a causative link between these behaviors and mental wellbeing, the authors hope that their findings could inform efforts to improve psychological wellbeing of young adults.

Lead author Dr. Jack Cooper adds: “Young adults don’t have to reach some objective benchmark of healthiness to see wellbeing improvement. Sleeping a little better, eating a little healthier, or exercising even for 10 minutes longer than you normally do was associated with improvements to how you feel that day.”

Senior author Professor Tamlin Conner, of the University of Otago Psychology Department, adds: “Understanding what lifestyle factors support wellbeing can help young adults not just ‘get by’ but thrive during this critical life stage.”

“Of these healthy habits, sleep quality stood out as the strongest and most consistent predictor of next-day wellbeing, but eating fruit and vegetables and being active also helped boost wellbeing”.

“This age group faces unique pressures – such as leaving home, financial stress, educational pressures and social stressors – that can lower happiness. Understanding what lifestyle factors support wellbeing can help young adults not just ‘get by’ but thrive during this critical life stage.

Provided by PLOS

A Vaccine Wake-up Call for South Africa

Time to work together to close vaccine gap putting children and communities at risk

Photo by Mufid Majnun on Unsplash

South Africa is facing a growing public health concern, as large numbers of children1 miss out on life-saving vaccinations.

According to Dr Zeina Elian, Vaccines Medical Head for Sanofi Africa, the country is seeing a resurgence in ‘zero dose’ communities. These are areas where children have not received a single routine vaccine. In low dose communities, under-immunisation is similarly leaving many children at risk for preventable diseases.

“We are seeing entire groups of children falling through the cracks,” says Dr Elian. “If these children remain unvaccinated, diseases we thought were under control can, and will, return.”

What is a ‘zero dose’ child?

A ‘zero dose’ child is one who has not received any of the vaccines scheduled under South Africa’s national Expanded Programme on Immunisation (EPI). “In these communities, children miss out on all opportunities for protection, leaving them vulnerable to highly contagious and often dangerous diseases like diphtheria, pertussis (whooping cough) and measles,” says Dr Elian.

Recent data shows South Africa had 220 000 zero-dose children1 in 2023, ranking it among the top 20 countries globally with the highest number of unvaccinated children. “We’ve seen outbreaks of whooping cough in the past year and are currently experiencing a rise in diphtheria cases. These diseases are preventable. Their return points directly to gaps in coverage,” says Dr Elian.

Role of the health care provider

Health care providers play a crucial role in catch-up vaccination. They identify patients who are behind on their vaccines, explain the importance of protection, and address concerns with clear, trusted information. With the right training and guidelines, they create safe and supportive environments where patients feel comfortable catching up on missed doses. By confidently recommending and administering vaccines, providers help close immunity gaps and protect both individuals and the wider community.

Vaccine hesitancy and misinformation put lives at risk

“Vaccine hesitancy and the spread of misinformation are undermining immunisation efforts. False information spreads faster than facts. Rebuilding trust in vaccines is crucial, not just to protect individuals, but to protect entire communities through herd immunity,” says Dr Elian.

Herd immunity means that when most people in a community are vaccinated, it becomes much harder for diseases to spread. This protects everyone, especially babies, the elderly, and people with health conditions who can’t get vaccinated themselves.

Dr Elian also stresses that we need to take flu more seriously. “We don’t talk enough about flu. People think it’s just a seasonal thing or a mild illness, but flu can be serious, especially for pregnant women, the elderly and people with chronic conditions. Every year, we have people ending up in hospital with flu complications. It’s vaccine-preventable, and yet uptake remains low.”

Immunisation is important at every stage of life

Vaccination is a lifelong health strategy, not just a childhood milestone. Dr Elian says that life-course immunisation means starting with vaccines during pregnancy and continuing through all stages of life. The aim is to protect people at the times they are most vulnerable, a need that changes as we age.

Key examples include:

  • Pregnant women: flu and whooping cough vaccines
  • Adolescents: HPV, tetanus, diphtheria and pertussis boosters
  • Young adults: meningococcal vaccines for students and military recruits
  • Adults: pertussis boosters every 5 to 10 years, especially for those with asthma or COPD
  • Older adults: annual flu vaccines and pneumococcal vaccines to prevent serious complications

According to the latest National Institute for Communicable Diseases (NICD) alert, in the current diphtheria outbreak2, 70% of cases occurred in adults, and the case-fatality rate was 21%. “These are not just childhood diseases,” says Dr Elian. “Adults are clearly vulnerable too. Lifelong immunisation must become standard in South Africa.”

Dr Elian adds that public and professional attitudes need to change.

“Every health appointment is a chance to check vaccine status. Not just for kids, but for parents, grandparents, students and workers. It’s a shift in culture, where we all become more proactive about protecting our health.”

Falling vaccination rates carry a heavy economic cost

While routine vaccines are free in the public system, indirect barriers such as time off work and transport costs persist. But the economic cost of illness is often much higher.

“Missing a day of work to vaccinate a child may feel like a loss, but missing five days to care for a sick child is far worse,” says Dr Elian. “For adults, illness can mean lost income, expensive treatment and even hospitalisation. At a national level, low vaccination coverage fuels more frequent and severe outbreaks, forcing costly catch-up campaigns, increasing the need for surveillance, and placing added strain on already stretched health systems. The economic toll includes reduced productivity and higher healthcare expenditure, making prevention through vaccination the far more cost-effective option.”

Act now to keep yourself, your family and community safe

Take a more active role in your health by speaking to healthcare professionals. “Every visit to the clinic or doctor is an opportunity to ask, ‘What vaccines do I need?’ ‘What about my children?’, ‘What’s recommended for my age or condition?’, ‘Am I up to date on my vaccines?’ That one question could prevent serious illness or even death,” says Dr Elian.

Dr Elian also advises parents and caregivers to check their children’s Road to Health booklets to ensure vaccines are up to date, especially before school entry.

“Vaccines save lives. They prevent suffering and they protect the people around us. But only if we use them.”

Quick facts

  • Since 1974, the Expanded Programme on Immunisation has saved more than 50 million lives3 across Africa.
  • Vaccines protect against serious diseases like diphtheria, pertussis (whooping cough), measles, flu, and more.
  • Childhood vaccines are free at public clinics.
  • South Africa is currently experiencing preventable disease outbreaks due to low vaccination rates.
  • Everyone has a role to play in preventing illness – parents, students, healthcare workers, and older adults.

Ask your healthcare provider if you’re due for a vaccine or booster.

References

1. Global updates on vaccination uptake 29 April 2025. Available from: https://knowledgehub.health.gov.za/system/files/2025-05/Global%20updates%20on%20vaccination%20uptake_final.pdf

2. NICD Diphtheria situational report (week 32 of 2025). Available from: https://www.nicd.ac.za/diphtheria-situational-report-week-32-of-2025

3. Africa Vaccination Week 2025: Message from Ms Shenaaz El-Halabi, WHO South Africa Representative | WHO | Regional Office for Africa. Available from: https://www.afro.who.int/countries/south-africa/news/africa-vaccination-week-2025-message-ms-shenaaz-el-halabi-who-south-africa-representative