Covid: Are we facing a second wave?
b'Kim Hill catches up with virologist Chris Smith to review the Covid-19 current state of play, from Leicester\'s lockdown, the WHO stance on masks and aerosol spread, to long-term immunity and long-haul symptoms of Covid-19, the link between ethnicity and more severe Covid-19 disease, and whether the world\'s over-reacted to the coronavirus threat... Like this podcast? Please help us by supporting the Naked Scientists'