SARS-CoV-2 Beta variant
The Beta variant (B.1.351) was a variant of SARS-CoV-2, the virus that causes COVID-19. One of several SARS-CoV-2 variants initially believed to be of particular importance, it was first detected in the Nelson Mandela Bay metropolitan area of the Eastern Cape province of South Africa in late October 2020, which was reported by the country's health department on 18 December 2020.