Third Shot Of Pfizer-BioNTech’s COVID Vaccine Increases Levels Of Antibodies Against Coronavirus, Companies Say

According to the New York Times (8/25, LaFraniere, Zimmer), “A third shot of Pfizer-BioNTech’s COVID vaccine sharply increases the levels of antibodies against the coronavirus, the companies reported on Wednesday.” Pfizer and BioNTech “were announcing the...