The New Covid Vaccines Have Only Been Tested on Mice

As the U.S., U.K. and other countries around the world prepare for a fall vaccination campaign against both the flu and COVID, it’s worth taking note of some basic facts. In “Untested Bivalent COVID Jab Being Rolled Out,” I reviewed potential problems with Moderna’s new bivalent COVID shot for adults, authorized by the U.K. in mid-August 2022. August 23, 2022, Pfizer and Moderna submitted their respective authorization requests to the U.S. Food and Drug Administration.1 Pfizer is releasing a bivalent injection targeting Omicron subvariants BA.4 and BA.5, which are the two currently in circulation, while Moderna’s shot targets the already extinct … Continue reading The New Covid Vaccines Have Only Been Tested on Mice