Covid-19: how effective are face masks, really? – podcast

Since the start of the pandemic, face coverings and their ability to prevent the transmission of Covid-19 have been under constant scrutiny by scientists, politicians and the public. More than a year and a half in, what do – and don’t – we know? Madeleine Finlay speaks to Prof Cath Noakes about how effective different face coverings are, how best to use them, and when we should be masking-upContinue reading...

Source: Guardian Unlimited Science - September 23, 2021 Category: Science Authors: Presented and produced by Madeleine Finlay and Anand Jagatia Tags: Science Coronavirus Infectious diseases Medical research Microbiology Source Type: news