Pfizer to seek US authorization for 3rd vaccine dose; shots still protect
https://healthell.blogspot.com/2021/07/pfizer-to-seek-us-authorization-for-3rd.html
Pfizer to seek US authorization for 3rd vaccine dose; shots still protect
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.