Ba.5 Booster’s “8-Mice Trial” Actually FAILED September 1, 2022 ~ ABN So, the FDA just approved the new Ba.5 bivalent booster, based on a trial of exactly 8 mice. link Share this: Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Like Loading... Related Published by ABN View all posts by ABN