Covid Booster Shot: FDA Gives Moderna And J&J “The Go” Posted byCristian Bustos October 21, 2021 Leave a comment on Covid Booster Shot: FDA Gives Moderna And J&J “The Go” The Food and Drug Administration in the U.S. approved Wednesday the use of booster shots by Moderna Inc (NASDAQ:MRNA) and Johnson & Johnson (NYSE:JNJ) on Americans at high risk of…