Pfizer Vaccine Disappoints in Kids Ages 2 to 5
FRIDAY, Dec. 17, 2021 (HealthDay News) — Two doses of a pediatric Pfizer-BioNTech COVID-19 vaccine failed to spur an adequate immune response in children aged 2 to 5, the companies announced Friday. That’s a setback for parents hoping to get their youngest children immunized against the new coronavirus as soonContinue Reading