Newsday - New vaccine shows 89% effectiveness in trials - 成人快手 Sounds

Newsday - New vaccine shows 89% effectiveness in trials - 成人快手 Sounds
New vaccine shows 89% effectiveness in trialsNew vaccine shows 89% effectiveness in trials
Released On: 29 Jan 2021
Available for over a year
Novavax is also the first to work against UK variant of coronavirus.
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