variants

Pfizer vaccine appears to be effective against rapidly spreading coronavirus variants

Pfizer / BioNTech vaccine looks effective against mutation in new coronavirus variants – study

Fauci says despite COVID variants, vaccines will normally return

Can new COVID variants undermine vaccines? Labs scramble to find out

What coronavirus variants mean for pandemic control | News

New Covid variant: CDC found more than 50 US cases of variants first identified in the UK

Virus variants found in S. Africa can resist antibodies

Discoveries of coronavirus variants in the UK and South Africa have started with a bet of a bottle of wine

Covid US: New variants could make pandemic ‘up to FIVE TIMES more deadly’

Discovery of coronavirus variants commenced with a crash

The impact of coronavirus variants in vacancies

Microsoft replaces its many email variants with “One Outlook”