The vaccine was only about 16 percent effective at reducing a person’s chance of getting a mild or moderate infection, the agency said. Experts said a good rate would be at least 50 percent.The vaccine was only about 16 percent effective at reducing a person’s chance of getting a mild or moderate infection, the agency said. Experts said a good rate would be at least 50 percent.Influenza, Disease Rates, Vaccination and Immunization, Coronavirus (2019-nCoV), Centers for Disease Control and Prevention, United StatesRead More
