Browsing Tag:Provide

two-doses-of-covid-vaccines-provide-protection-against-india-variant
A healthcare worker holds syringes of Moderna and Pfizer vaccines for coronavirus disease (COVID-19) at a vaccination center in El Paso, Texas on May 6, 2021.Jose Luis Gonzalez | ReutersA new study has found that two doses of the vaccine Pfizer-BioNTech or AstraZeneca-University of Oxford offer effective protection against the variant of Covid, which was first discovered in...
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