A Food and Drug Administration advisory panel recommended authorizing booster shots of Johnson & Johnson’s one-dose coronavirus vaccine for people 18 years or older, at least two months after the first dose.A Food and Drug Administration advisory panel recommended authorizing booster shots of Johnson & Johnson’s one-dose coronavirus vaccine for people 18 years or older, at least two months after the first dose.Vaccination and Immunization, Coronavirus (2019-nCoV), Food and Drug Administration, Johnson & JohnsonRead More