variants

The adaptation of COVID vaccines to fight variants does not require major trials, says the FDA

Airline intensifies with new COVID-19 variants, slow vaccinations

AstraZeneca Covid-19 vaccine effective against UK variants in trial

If you’ve had Covid-19, this is what you need to know about vaccines, variants and more

FDA continues important work to support medical product development to address new virus variants

Coronavirus Update (COVID-19): FDA Continues Important Work to Support Medical Product Development to Address New Virus Variants

Double face masks? N95? Protect yourself from new Covid-19 variants with these mask upgrades

Why new coronavirus variants appear, and what they mean for you

FDA paves way for upgraded COVID-19 vaccines in response to variants

South African COVID variants may reduce the effectiveness of the vaccine, but the vaccine may still save you

With more infectious variants increasing, experts warn that it’s time to change how you wear masks

American Coronavirus: Coronavirus variants pose a high risk of re-infecting humans once they become dominant, says Fauci