South Cotabato reports its first case of the Lineage B.1.351 Beta variant in a patient who had a history of traveling to Davao City. 2021-08-11
Florida has reported more than 10,000 cases of the Lineage B.1.1.7, Lineage P.1, and Lineage B.1.351 variants since spring break. 2021-05-9
Pfizer announces a revised efficacy rating of 91.3% for its vaccine candidate, down from its original rating of 95%, and affirms that protection afforded by the vaccine lasts for at least six months. Pfizer also announces that the vaccine appeared to provide protection against the 501.V2 variant in 100% of cases during its South African trial run. 2021-04-1
Wisconsin confirms their first cases of the Lineage P.1 and 501.V2 variant of SARS-CoV-2. 2021-03-26
India reports their first four cases of the 501.V2 variant from South Africa and one case of the Lineage P.1 variant from Brazil in people who traveled internationally. 2021-02-16
Washington, D.C. confirms its first cases of the 501.V2 variant from South Africa and the UK variant of SARS-CoV-2. 2021-02-11
Quebec reports its first two cases of the 501.V2 variant first detected in South Africa in Abitibi-Témiscamingue. 2021-02-9
Vaccine developer Novavax announces that their vaccine candidate is 89% effective in preventing severe COVID-19, based on trial data from the United Kingdom; their vaccine was less effective against new variants of the virus, based on data from South Africa. 2021-01-28
Portugal also reports their first case of the 501.V2 variant that originated in South Africa. They do not indicate whether the individual travelled. 2021-01-22