@abc.net.au 3 years ago China says 96 per cent of Shanghai's COVID cases are asymptomatic. Are the numbers realistic?
@rt.com 4 years ago ‘No evidence’ that asymptomatic Covid-19 cases were infectious, analysis of post-lockdown Wuhan concludes
@abc.net.au 5 years ago Bev and John felt fine, but the test results said otherwise