US: Pfizer COVID-19 appears effective for kids under 5
By The Associated Press WASHINGTON (AP) - A review by federal health officials finds that Pfizer's COVID-19 vaccine appears safe and effective for children under 5, the only group…
By The Associated Press WASHINGTON (AP) - A review by federal health officials finds that Pfizer's COVID-19 vaccine appears safe and effective for children under 5, the only group…