The CDC is standing by its newly updated isolation guidelines that state people with COVID-19 whose symptoms are improving and are fever-free may end isolation after five days without a negative test.

Research by the University of Oxford estimates that daily Covid-19 testing in schools – as an alternative to the current 10-day contact isolation policy – can reduce coronavirus-related school ...

Following a 4 January Covid-19 press conference, comments made by Professor Sir Chris Whitty have been highlighted in The Guardian and posts on Twitter as a potential source of confusion over whether ...

As Northern Ireland's Covid-19 rules and guidance continue to change, BBC News NI examines the remaining advice around testing and self-isolation. From 22 April, there have been developments with ...