AstraZeneca’s U.S. trial shows coronavirus vaccine is 79 percent effective

US trial of #AstraZenaca #COVID19 vaccine shows it is safe & 79% effective overall.

The result is a boost for the troubled vaccine, which had its rollout paused across Europe last week after reports of rare but worrying blood clots.

#coronavirus #COVID19Vaccine

https://www.washingtonpost.com/world/europe/astrazeneca-vaccine-trial-efficacy/2021/03/22/fc950a22-8aa6-11eb-a33e-da28941cb9ac_story.html