Health Check

As President Trump signals his intention to withdraw the United States from the World Health Organization, what could the global health ramifications be? Also on the show, Meta moves from an independent fact-checking program to community notes: How will this affect health misinformation across the company’s platforms? A new rapid test that could help diagnose Crimean Congo Haemorrhagic fever brings hope to an oft neglected disease, and what would be the mental health effect of living in space long-term? Presenter: Claudia Hammond Producer: Margaret Sessa-Hawkins

With extensive wildfires in Los Angeles, we look at the longer-term health impacts of wildfires and why there is still a risk to health after a fire is extinguished. A global commission has called for an overhaul of how obesity is diagnosed, suggesting more measures for practitioners to help distinguish between different types of obesity and improve individualized care for each patient. In Guatemala, reporter Jane Chambers takes us along to a local project supporting residents to transition away from ultra-processed food and towards more traditional eating habits. Also on the show, in light of 2024 surpassing global climate warming limits of 1.5°C we find out how climate change is impacting HIV prevention and care. Plus, how abortion patients in the UK demonstrate shifting contraception choices, with a rise in ‘natural’ fertility options. Presenter: Claudia Hammond Producer: Katie Tomsett & Jack Lee

With reports of rising cases of the respiratory illness HMPV in multiple countries and concern over the risk it poses, we look behind the headlines to reality check what is really going on. Also on the show, we hear from injured Ukrainians who are building drones to help with their mental and physical rehabilitation. Plus, how does elite sport impact women’s fertility? Finally, we look ahead to predict what 2025 might have in store for global health. Presenter: Claudia Hammond Producers: Katie Tomsett & Jack Lee

Claudia Hammond is in Malawi exploring the concept of One Health, where the health of humans, animals and the environment are all linked. Today we’re visiting a makeshift roadside operating theatre for dogs in the village of Kauma, just outside of Lilongwe. During the ‘Spay Day’, vets from the Lilongwe Society for the Protection and Care of Animals neuter local dogs for free, in an attempt to protect both dogs, and people, from rabies. We find out how this work feeds into the bigger picture of One Health in Malawi, and Claudia has a go at being a veterinary assistant… Presenter: Claudia Hammond Producer: Sophie Ormiston

Claudia Hammond is in Malawi exploring a movement known as “One Health”: an approach that calls for collaboration between the fields of human, animal, and environmental health, for the benefit of all. And how can this help to prevent disease when people and animals live in close proximity? We hear how vets and researchers across Malawi are tackling diseases such as rabies, anthrax, and sleeping sickness – and how the sharing of expertise that One Health brings is crucial in their efforts. Presenter: Claudia Hammond Producer: Sophie Ormiston

Claudia Hammond is joined by journalist Andrew Green to check-in on their 2024 health predictions and review just how accurate they were. Together, they explore the stories that we didn’t see coming and the game-changing medical innovations that shaped global health this year. Plus, the unusual Ig Nobel medicine prize, and a healthy dose of competition in the form of the ultimate health fact-off.

Researchers have trailed a revolutionary malaria vaccine that uses the entire malaria parasite and is delivered via the bite of a mosquito, offering a novel way to boost immunity. The next step involves developing an injectable version for broader use. Also on the program: a mystery illness in the Democratic Republic of Congo’s Kwango Province; doctors in Brazil raise concerns over dengue spreading through contaminated blood transfusions; and an innovative temporary tattoo that can measure brain activity through hair. Presenter: Claudia Hammond Producer: Katie Tomsett and Jack Lee

A new study in Nature has looked at genetic underpinnings that could lead to earlier presentations of Type II diabetes in South Asian populations. Also on the program, we look at an exciting new development in asthma treatment, and how we can detect Alzheimer's soon. Plus, slap fighting – the sport is growing in popularity, but could it have negative health consequences for participants. Presenter: Claudia Hammond Producer: Margaret Sessa-Hawkins and Jack Lee

As the war in Sudan leads to multiple health crises in the country, we look at what can be done to improve the situation. Also on the show, is climate change helping disease-carrying ticks to spread beyond their usual range by an unusual method – migrating birds? And hot chocolate: it’s delicious, but in certain circumstances, could it also help to improve your vascular health? Claudia Hammond is joined by health reporter Laura Foster to explore these topics and more. Image: WFP trucks carry aid to Darfur and other famine-stricken parts through the Adre Border crossing Image Credit: Abubakar Garelnabei/Reuters Presenter: Claudia Hammond Producer: Katie Tomsett and Margaret Sessa-Hawkins

Some Ugandan children with complicated malaria have shown partial resistance to leading anti-malarial drug artemisinin. What challenge does this pose to treatment efficacy and raising concerns about the potential spread of drug-resistant strains. We speak with Dr. Audrey Blewer, an epidemiologist and assistant professor in the School of Medicine at Duke University, about how 911 dispatchers providing CPR instructions can significantly improve bystander intervention rates, highlighting the critical role of telecommunicators in emergency response. Additionally, does working from home increase the amount of sleep and exercise you can get? We discuss the impact of remote working on health and productivity. Presenter: Claudia Hammond Producer: Margaret Sessa-Hawkins and Katie Tomsett

As Trump is elected to a second term in office, what will his policies mean for U.S. and global health funding, vaccine distribution and international health strategies? Also on the program, have you ever wondered what health issues we should worry about if humans settle in space? Claudia speaks with the Wienersmiths, a husband-and-wife team who authored a book exploring the possibility of space colonies, sharing insights on the scientific and logistical challenges of sustaining life beyond Earth. And we hear the latest on Pakistan’s smog crisis, examining its persistent impact on communities and its place within the global issue of air pollution. Presenter: Claudia Hammond Producer: Margaret Sessa-Hawkins and Jack Lee (Image: President-Elect Donald Trump Meets With Biden, Congressional Leaders In Washington. Credit: Allison Robbert-Pool/Getty Images)

A new global report has found that tuberculosis is once again the leading infectious disease causing mortality around the globe, as covid cases recede. We find out what can be done to tackle the issue, and what lessons have been learned in the fight against this pernicious, but largely curable, illness. Also on the show, are we seeing the first cases of locally transmitted Mpox outside of the African continent? And FND, or functional neurologic disorder – the most common disorder you’ve probably never heard of. Image Credit: KATERYNA KON/SCIENCE PHOTO LIBRARY

The telehealth industry is booming, but a new investigation reveals a hidden network of medical groups fuelling the rise of online prescriptions for weight-loss drugs. Are patients being put at risk in this rush for GLP-1 medications? Also on the show, we get an update on how a decade of research into digital avatar therapy is helping patients with psychosis challenge the voices they hear. Plus, how does the experience of egg donation vary around the world? Presenter: Claudia Hammond Producer: Katie Tomsett and Margaret Sessa-Hawkins

A new study from America looks at the safety of organ transplants between people with HIV. Its promising results raise the potential for expanding access to life-saving treatments. This week's show also examines a surprising resurgence of scurvy, a disease often associated with historical poverty. Is the current cost of living crisis contributing to nutritional deficiencies? Plus, an update from the Africa CDC reveals encouraging news about the Marburg virus outbreak, but a grim warning about the spread of Mpox. Presenter: Claudia Hammond Producer: Margaret Sessa Hawkins

Can rapid diagnostic tests make a difference in the fight against malaria? A new study tries to quantify the real-world difference these tests are making. Also on the show, what can we learn from a single documented case of a medical anomaly: like the recent study of a break dancer presenting with a thickened skull. And Claudia learns to surf – all in the name of health. Presenter: Claudia Hammond Producer: Margaret Sessa-Hawkins

The discovery of Micro RNA has won the Nobel Prize for medicine. We learn more about what micro RNA is, how it contributes to gene regulation, and what that means for our health. Also on the programme, there has been an outbreak of Marburg virus in Rwanda, and the pharmaceutical company Gilead is making a revolutionary HIV medication available to countries that need it most. But does this good news story have an unexpected downside. We learn more on Health Check.

As mpox continues to spread to new places, we find out how the vaccine rollout is going and what more needs to be done to help both contain and better understand the virus. Also on the show; why the first medication approved to treat schizophrenia in decades has the world of psychiatry excited, and how finding out what doesn’t work in health care can be just as useful as knowing what does. Plus, can laughter help treat dry eye disease? Presenter: Claudia Hammond Producer: Margaret Sessa-Hawkins and Katie Tomsett

As vector-borne diseases begin to spread more widely around the world, we look at why, what the effects are, and what can be done. Also on the program, a new study has examined the origins of the Covid-19 pandemic, what did they find, and how is this different from previous papers? And can space flight age you? A new study tries to find out. Presenter: Claudia Hammond Producer: Margaret Sessa-Hawkins and Katie Tomsett

The Taliban has denied reports that they are halting polio vaccines in Afghanistan – so what is going on? We take a look at what is happening in the country, and how it could effect polio eradication efforts worldwide. Also on the show, an important U.S. pathogen database loses funding, and why placebos that cause you pain may be more effective. Presenter: Claudia Hammond Producer: Margaret Sessa-Hawkins and Katie Tomsett

As Haiti expands its state of emergency to cover the entire country, we take a look at the deterioration of the country’s healthcare system. Also on the show, how does long covid affect children, is a global twin book just down to IVF, and we hear from you about objects associated with grief that have sentimental importance. Presenter: Claudia Hammond Producer: Margaret Sessa-Hawkins