variants

A 3rd shot? A new booster? Vaccinators rush trials to beat variants

One of the strongest weapons against COVID-19 variants could be a vaccine that the FDA has not yet approved

CDC director warns that recent decline in US Covid cases may have stalled as the variants spread

EU regulator provides guidance to adapt COVID-19 vaccines to new variants

Coronavirus Texas: COVID-19 variants detected in New York, California and Brazil in Houston Methodist genome study

How will COVID-19 vaccine manufacturers adapt to variants?

leaders are concerned about covide variants

Modern, Pfizer tests vaccine strategies against new variants

Covid variants can ‘undermine all our efforts’

Chicago’s best doctor shares top concern with emerging COVID variants – NBC Chicago

Coronavirus latest: Pfizer hopes for clinical trials of boosters for emerging variants

Vaccines adapted for variants will not require long tests, says the FDA