VARIANT

Two new cases of Brazilian coronavirus variant found in England

New data show that South African virus differentiation assumes vaccine efficacy

Racing the virus: Why not make it simple to turn the vaccines around

A new variant of COVID-19 affects plasma treatment, potentially reducing vaccine efficacy

Switzerland records five cases of various UK viruses, two of various South Africans

Switzerland records five cases of various UK viruses, two of various South Africans

A new coronavirus variant does not cause a worse illness than others – the English Public Health Survey

A new coronavirus variant does not cause a worse illness than others – the English Public Health Survey

A variety of British coronavirus found in a traveler to Sweden – a health group

UK coronavirus differentiation may be able to catch children: scientists