By Sally Robertson, B.Sc. Apr 28 2021 Researchers in the UK and United States have demonstrated the efficacy of one dose of either the Pfizer-BioNTech or Oxford-AstraZeneca vaccine against infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in a real-world community setting in the UK. The novel SARS-CoV-2 virus is the agent responsible for the coronavirus...
