Are youth sports an engine of B.1.1.7 outbreaks?
South Africa in the news: Are youth sports an engine of B.1.1.7 outbreaks?: Some experts fear vaccines may be less effective against strains of the coronavirus that were first found in the United Kingdom, South Africa and Brazil. (The Washington Post) Minnesota’s case numbers …: “South Africa” – BingNews A ‘double mutant’ coronavirus variant found …
