NEW YORK -- In the next month, millions of Americans will get ready to roll up their sleeves for a third dose of the COVID-19 vaccine. But when it comes to booster shots, it's not as simple as "more ...
Pfizer is about to seek U.S. authorization for a third dose of its covid-19 vaccine, saying Thursday that another shot within 12 months could dramatically boost immunity and maybe help ward off the ...
LOS ANGELES - Pfizer is about to seek U.S. authorization for a third dose of its COVID-19 vaccine, saying Thursday that another shot within 12 months could dramatically boost immunity and maybe help ...