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Influenza is not the only reason to get your flu shot in 2020. A Brazil study suggests that there may be some crossover protection against COVID-19 in recipients of the flu shot.
By Mark Vaughan, M.D.4.3
44 ratings
Influenza is not the only reason to get your flu shot in 2020. A Brazil study suggests that there may be some crossover protection against COVID-19 in recipients of the flu shot.