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How plastic harms health
Health Check
Aug 13, 2025

As negotiations for a Global Plastics Treaty are due to conclude at the United Nations, we check in on whether health is on the agenda with Dr Cressida Bowyer, Associate Professor in Arts and Sustainability from the University of Portsmouth in the UK who is at the conference.

We also hear from John Chweya, a Kenyan waste picker, who has seen the impacts of plastic waste firsthand and delve into the scientific evidence about how plastic harms health with Dr Stephanie Wright, Associate Professor in Environmental Toxicology at Imperial College London.

25 years on from the SuperAgers research project being established, we catch up with lead investigator Sandra Weintraub who is Professor of Psychiatry and Behavioral Sciences at the Feinberg Mesulam Institute to find out what factors link these age-defying brains.

Claudia and BBC Health Reporter Philippa Roxby have a go at conch blowing as there is new research saying it might help the breathing disorder obstructive sleep apnoea.

Plus, research into the relationship between a covid-19 infection and RSV in children. Presenter: Claudia Hammond Producer: Hannah Robins Assistant Producer: Katie Tomsett

More Episodes

Jun 3, 2026
Health at the football World Cup

From heat exhaustion to dengue fever - monitoring public health risks at the biggest tournament in football history.

With millions of fans travelling to the USA, Canada and Mexico for the men’s football World Cup, Claudia Hammond speaks to Professor Rebecca Katz from Georgetown University in Washington DC who is the Director of the newly set up Health Security Operations Center, a surveillance hub to track threats to health, monitoring the risk of diseases such as measles, dengue and chikungunya.

With the World Cup coinciding with rainy season in Mexico, which also means mosquito season, our reporter Rogelio Navarro in Guadalajara brings us the latest on efforts in Jalisco state to prevent outbreaks of dengue which is transmitted by mosquitoes.

And the potential for health issues due to extreme heat has caused concerns amongst players, spectators and scientists. At the men’s FIFA Club World Cup in the USA last year Chelsea and Argentina midfielder Enzo Fernandez spoke out about the difficulties of playing in high temperatures. We hear from Norwegian international midfielder Morten Thorsby and Douglas Casa, CEO of the Korey Stringer Institute and Professor of Kinesiology at the University of Connecticut, who have written to tournament organisers, FIFA, calling for stronger heat protection measures for players and spectators.

Presenter: Claudia Hammond Producer: Jonathan Blackwell

Image: Aziz Behich and Mathew Leckie of Australia drink water during the FIFA World Cup Qatar 2022 Group D match between Australia and Denmark at Al Janoub Stadium on November 30, 2022 in Al Wakrah, Qatar


26min 29sec


May 20, 2026
Ebola outbreak in the Democratic Republic of Congo

An Ebola outbreak that started in the north-east of the Democratic Republic of Congo (DRC) is spreading in the region and has been declared a health emergency. Health Check’s Claudia Hammond has the latest with BBC reporter Emery Makumeno in Kinshasa, Heather Kerr, Country Director for the International Rescue Committee (IRC) in the DRC, and Professor Trudie Lang, head of the Global Health Network at Oxford University.

Claudia is joined in the studio by BBC health reporter Laura Foster. They discuss the call for more testing of drugs with under-represented groups, after a study of Black African Americans, smokers, and people with complex health conditions in the US showed that an asthma drug, Tezepelumab, led to 70% fewer asthma attacks in people with severe asthma.

They also hear about new hearing technology which can read peoples’ brainwaves to help people to pick out the single voice they want to listen to in a noisy room. Claudia speaks to Nima Mesgarani, Associate Professor at the Zuckerman Institute at  Columbia University in New York.

And Claudia and Laura discuss why some cancer patients would fancy a pre-consultation with an AI avatar before a consultation with their real-life doctor? It's the subject of research by Dr Adam Raben, Chair of Radiation Oncology at the Helen F Graham Cancer Center at Christiana Care in Newark, Delaware, USA; presented at the European Society for Radiotherapy and Oncology Congress.

Presenter: Claudia Hammond Producer: Jonathan Blackwell & Clare Salisbury

Image: A Congolese health worker checks the temperature to screen a traveller at the Grande Barrier border following confirmation of an Ebola outbreak involving the Bundibugyo strain, at the border crossing point between Congo and Rwanda, in Goma, Democratic Republic of Congo May 18, 2026


26min 29sec

How plastic harms health

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