Pfizer Vaccine Much Less Potent in Kids Aged 5-11
TUESDAY, March 1, 2022 (HealthDay News) -- Fresh data shows that Pfizer's COVID vaccine is far less powerful at preventing infection among children ages 5 to 11 than teens, a findi…
TUESDAY, March 1, 2022 (HealthDay News) -- Fresh data shows that Pfizer's COVID vaccine is far less powerful at preventing infection among children ages 5 to 11 than teens, a findi…