Pfizer/Moderna Vaccine Protection: 64% at First Dose, 94% at Second
WEDNESDAY, April 28, 2021 (HealthDay News) — There’s some sobering news for the millions of Americans who skipped their second coronavirus vaccine dose: Doing so could greatly reduce their odds of avoiding severe illness. In a “real-world” study of 417 adults aged 65 or older who got either the PfizerContinue Reading