AstraZeneca COVID Vaccine Effective in Late Trials
By Robert PreidtHealthDay Reporter TUESDAY, Dec. 8, 2020 (HealthDay News) — AstraZeneca’s COVID-19 vaccine is safe and effective, new data from late-stage trials shows. Overall, the vaccine protected against symptomatic disease in 70% of cases, according to a team led by researchers from Oxford University in England. Among study volunteers who got a … Read more