Pfizer says COVID-19 vaccine more than 90% effective in kids By LAURAN NEERGAARD and MATTHEW PERRONE Oct 22, 2021 7:40 AM - Kid-size doses of Pfizer's COVID-19 vaccine...
Kid-size doses of Pfizer's COVID-19 vaccine appear safe and nearly 91% effective at preventing symptomatic infections in 5- to 11-year-olds, according to study details released Fri…
