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PubMed COVID-19 Clinical Care

40271 - 40280 of 44782 results found

Enhanced fitness of SARS-CoV-2 B.1.617.2 Delta variant in ferrets

Date
Friday, April 07, 2023 - 4:00 AM
Description
Competition assays were conducted in vitro and in vivo to examine how the Delta (B.1.617.2) variant displaced the prototype Washington/1/2020 (WA/1) strain. While WA/1 virus exhibited a moderately increased proportion compared to that in the inoculum