variants

Johnson & Johnson trials show that vaccine is effective, even against variants

Breakthrough infections with variants reported, but the cases appear mild

Vaccination breakthrough infections with SARS-CoV-2 variants

COVAXIN effective against several variants of SARS-COV-2, double mutant strain: ICMR

Israel to buy Moderna’s booster shot against COVID-19 variants

How to protect the most contagious variants of covid-19

How to stay safe from more contagious coronavirus variants :: WRAL.com

COVID-19 variants: here’s how the vaccines still protect you

UK adds India to list of travel bans amid fears of variants

American Coronavirus: In the race between Covid-19 vaccines and the virus, hesitation gives dangerous variants an advantage, says expert

France imposes travel restrictions on four countries to keep coronavirus variants out

Sonoma County keeps COVID-19 variants in check