Local schools, parents react to Pfizer study
PHILADELPHIA (WPVI) -- The announcement came Wednesday morning from Pfizer and BioNTech that a study shows their COVID-19 vaccine is 100% effective against the virus in children ag…
PHILADELPHIA (WPVI) -- The announcement came Wednesday morning from Pfizer and BioNTech that a study shows their COVID-19 vaccine is 100% effective against the virus in children ag…