Safety and Effectiveness of New COVID Bivalent Boosters Based on a Study of Eight Mice?
![Safety and Effectiveness of New COVID Bivalent Boosters Based on a Study of Eight Mice? Safety and Effectiveness of New COVID Bivalent Boosters Based on a Study of Eight Mice?](https://thevaccinereaction.org/wp-content/uploads/2022/09/mouse-2.png)
With no safety and efficacy evidence from human clinical trials, on Aug. 31, 2022, the U.S. Food and Drug Administration (FDA) amended the Emergency Use Authorizations (EUAs) for Pfizer/BioNTech’s Comirnaty and Moderna/NIAID’s Spikevax messenger RNA (mRNA) COVID-19 biologics to distribute “bivalent formulations” (two-in-one) of the shots to use as a “single booster dose.”1 2 The […]