US renews push for COVID boosters as data shows they protect

Only about 13% of U.S. adults so far have gotten a “bivalent” shot that targets the Omicron strain as well as the original coronavirus.

Pfizer study says updated COVID boosters rev up protection

BioNTech and Pfizer begin study to evaluate single dose vaccine against flu and COVID-19

The New Normal: How severe could RSV and flu be this year?

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Medical experts: COVID-19 'Scrabble variants' could cause a winter surge

The co-director of the Center for Vaccine Development in Texas has dubbed these the "Scrabble variants" because they have letters like q and x that would get big scores in the Scrabble board game.

Biden administration extends COVID public health emergency