Can you swallow upside down?

If you stand on your head, can you still swallow? Plus, Covid variants and coronavirus vaccines...
18 January 2021
Presented by Chris Smith with Azania Mosaka, Talk Radio 702. 
Production by Chris Smith.


A sleeping bat, hanging upside down


This week, Aza catches coronavirus, Covid-19 vaccines, viral variants and where are the mutations in the SARS-CoV-2 genome, can you still swallow when you're upside down, how was Einstein proved right, and what causes cramp? Dr Chris Smith has the answers...


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