Pfizer-BioNTech say Covid vaccine effective against UK, South Africa virus variants: The vaccine made by Pfizer and BioNTech appears to retain its effectiveness against coronavirus mutations in worrying new variants that have emerged recently in Britain and South Africa, the firms ... Source: "South Africa" - BingNews Ashley Judd recounts ‘harrowing’ leg injury in African … [Read more...] about SA News: Pfizer-BioNTech say Covid vaccine effective against UK, South Africa virus variants