Medical Health Cluster


Antibody Responses in Seropositive Persons after a Single Dose of SARS-CoV-2 mRNA Vaccine

The efficacy of two injections of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike messenger RNA (mRNA) vaccines (BNT162b2 [Pfizer] and mRNA-1273 [Moderna])1 in preventing symptomatic SARS-CoV-2 infection in persons without previous coronavirus disease 2019 (Covid-19) has been shown to be high. We wondered what the response would be to the […]

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