Pfizer Vaccine Protection Wanes After 6 Months Study Finds
July 28, 2021 – Pfizer’s COVID-19 vaccine continues to show strong protection against serious illness and hospitalization after 6 months, but overall protection against the virus appears to wane after a half a year, according to a new study. The July 28, 2021, pre-print report of the study, which has not been peer-reviewed, suggests a… Read More »