Patients Recovered from COVID-19 May Require Just One Dose of mRNA Vaccine
Share this article Share this article NEW YORK, March 9, 2021 /PRNewswire/ -- Patients previously infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) may produce levels of antibodies against COVID-19 after a one dose of the Pfizer Inc./BioNTech SE messenger RNA (mRNA) vaccine that are equal to or higher than people not previously infected have after two doses, a new study finds. Presented virtually March 9 at the Conference for Retroviruses and Opportunistic Infections (CROI), the results of the small, exploratory study also suggest that the immune responses in most pa...