More evidence emerging that COVID vaccines are a three-dose series like many other vaccines that we receive. U.S. preprint study suggests that fully vaccinated Veterans are experiencing breakthrough infections six months after second dose #VaccinesWork

Medical Mythbusting Commentary for November 11, 2021


Waning COVID vaccine efficacy especially against reinfection

Breakthrough SARS-CoV-2 infections in 620,000 U.S. Veterans, February 1, 2021 to August 13, 2021