Moderna to develop booster shot after South African strain decreased its coronavirus vaccine’s antibody levels

(Natural News) American pharmaceutical firm Moderna is developing a booster shot for its Wuhan coronavirus vaccine. The company said that its booster shot aims to improve effectiveness against the South African B1351 variant. Laboratory tests reported that the Moderna vaccine antibodies were six times lower when tested against the more worrisome variant. But the Boston-based…  » READ MORE