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Brazil strain ( P.1 variant)

COVID-19: Here's What We Know Now About Three Virus Strains CDC Calls 'Variants Of Concern' COVID-19: Here's What We Know Now About Three Virus Strains CDC Calls 'Variants Of Concern'
Covid-19: Here's What We Know Now About Three Virus Strains CDC Calls 'Variants Of Concern' As millions more American receive the COVID-19 vaccine each day, the key question now in the now more than year-long battle against the novel coronavirus comes down to this: Do the three approved vaccines being administered in the United States work against the new strains of the virus that have been confirmed, especially the highly contagious Brazil, United Kingdom, and South Africa variants? As of now, the answer is unclear because the variants first surfaced in the United States either in late December 2020 or in January 2021. "So far, studies suggest that antibodies generated through v…