All three COVID-19 vaccines currently in use in the United States offer significant protection against hospitalization for COVID-19, but Moderna is the most effective among US adults who are not immunocompromised, according to new data published today in Morbidity and Mortality Weekly Report.The Centers for Disease Control and Prevention (CDC) released the data as the Food and Drug Administration (FDA) considers booster doses of the Pfizer vaccines for those who are past 6 months of vaccination.In a study involving a case-control analysis of 3,689 adults who were hospitalized at 21 US hospitals at some point from Mar 11 through Aug 15, the vaccine effectiveness (VE) against COVID-19 hospitalizations was 93% for Moderna, 88% for