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Tagged: Moderna vaccine

Mutants: the challenges of COVID 19 Vaccine

April 13th, 2021 | Moderna vaccine

True or false: Virus variants weaken the effectiveness of COVID 19 Vaccine Coronavirus vaccines have significantly reduced the infectiousness of COVID 19 cases and showed significant protective efficacy against COVID 19. However, the recent reported COVID19 variants B.1.1.7 in the UK and B.1.351 in South Africa are of concern because of their more accessible and […]

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