Messenger RNA COVID-19 vaccines greatly reduce risk of asymptomatic COVID-19 infection, spread to ot
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11 March 2021Messenger RNA COVID-19 vaccines greatly reduce risk of asymptomatic COVID-19 infection, spread to ot
Ten days after receiving a second dose of a messenger RNA, or mRNA, vaccine for COVID-19, patients without COVID-19 symptoms are far less likely to test positive and unknowingly spread COVID-19, compared to patients who have not been vaccinated for COVID-19. The Pfizer-BioNTech and Moderna messenger RNA vaccines for COVID-19 are authorized for emergency use in the U.S.
