page = covid-19 : npr

url = https://www.npr.org/tags/804916759/covid-19 analysed @ 2021-08-24 16:08 UTC

In this March photo, pharmacy technician Hollie Maloney loads a syringe with Pfizer's COVID-19 vaccine at the Portland Expo in Portland, Maine. The U.S. gave full approval to Pfizer and BioNTech's COVID-19 vaccine on Monday. Robert F. Bukaty/AP hide caption
New Evidence Points To Antibodies As A Reliable Indicator Of Vaccine Protection