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url = https://www.npr.org/tags/804916759/covid-19
covid-19 : npr
Europe and Russia battle a new wave of COVID-19
More lockdowns are in the offing, as Germany and Austria shatter daily case counts and Russia has become become the world leader in new COVID-19 deaths.
November 9, 2021 • The companies say a study of more than 10,000 volunteers showed a vaccine efficacy of 95% or greater for people receiving the booster.