Download Omicron Covid variant – what do we know?
Omicron Covid variant – what do we know? Claudia examines key questions about the new variant with Professor of Molecular Virology, Jonathan Ball.
Plus growing evidence that pollution has a negative effect on our mental health. And a new way of testing for TB in children.
Presenter: Claudia Hammond
Producer: Erika Wright
(Image: Microscopic view of influenza virus cells. Photo credit: Panorama Images/Getty Images.)
Published on Wednesday, 1st December 2021.
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