April 19, 2021
Cross-Variant Immunity From COVID-19 Vaccines and Prior Infection
Despite the expeditious development of effective COVID-19 vaccines, a common concern is that SARS-CoV-2 variants may prolong the pandemic. Prominent variants have been detected in South Africa (variant B.1.351), Great Britain (B.1.1.7), and Brazil (B.1.1.248) [1]. Each variant each carries several mutations, many of which affect...