Mutated virus may reinfect people already stricken once with covid-19, sparking debate and concerns – The Washington Post

Anthony S. Fauci, director of the National Institute of Allergy and Infectious Diseases, noted that it appears a vaccine is better than natural infection in protecting people, calling it a big, strong plug to get vaccinated and a reality check for people who may have assumed that because they have already been infected, they are immune.
Some experts fear vaccines may be less effective against strains of the coronavirus that were first found in the United Kingdom, South Africa and Brazil. (Drea Cornejo/The…

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