US: Pfizer COVID-19 appears effective for kids under 5
By MATTHEW PERRONE and MIKE STOBBE AP Medical Writers WASHINGTON (AP) - Federal health officials said Sunday that kid-sized doses of Pfizer's COVID-19 vaccines appear to be safe an…
By MATTHEW PERRONE and MIKE STOBBE AP Medical Writers WASHINGTON (AP) - Federal health officials said Sunday that kid-sized doses of Pfizer's COVID-19 vaccines appear to be safe an…