Why hasnt the FDA fully approved the COVID-19 vaccines?
Reuters  Heart inflammation after COVID-19 shots higher-than-expected in study of U.S. military  Members of the U.S. military who were vaccinated against COVID-19 showed higher-than-expected rates of heart inflammation, although the condition was still extremely rare, according to a study released on Tuesday. All the patients, who at the time of the studys publication had recovered or were recovering from myocarditis  an inflammation of the heart muscle  had received shots made by either Pfizer Inc and BioNTech SE or Moderna Inc. U.S. health regulators last week added a warning to the literature that accompanies those mRNA vaccines to flag the rare risk of heart inflammation seen primarily in young males.