Shares of vaccine makers moved lower Monday after Pfizer's finance chief predicted weaker demand for Covıd shots this year. Pfizer CFO David Denton said his company projects a roughly 24% Covıd vaccination rate in the U.S. this year. "Keep in mind the flu is probably closer to a 50% vaccination ra
German biologist Jürgen O. Kirchner has found massive levels of DNA contamination in vials of the BioNTech-Pfizer vaccine, up to 354 times the recommended limit, replicating the alarming findings of other scientists.