U.S. FDA staff says Moderna did not meet all criteria for COVID-19 boosters

U.S. FDA staff says Moderna did not meet all criteria for COVID-19 boosters FDA staff said in documents that data for Moderna's vaccine showed that a booster does increase protective antibodies, but the difference in antibody levels before and after the shot was not wide enough, particularly in those whose levels had remained high. https://ift.tt/eA8V8J