Pfizer to seek FDA authorization for third, booster dose of its Covid-19 vaccine

Pfizer to seek FDA authorization for third, booster dose of its Covid-19 vaccine

Source: 
Stat
snippet: 

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 latest worrisome coronavirus mutant.