Three-dose vaccine shot highly effective against Omicron for kids under 5, Pfizer says
BioNTech and Pfizer’s three dose Covid-19 vaccine appears to be 80% effective against the omicron variant for children, according to...
Vaccines
BioNTech and Pfizer’s three dose Covid-19 vaccine appears to be 80% effective against the omicron variant for children, according to...
