Eric Walker added Delta Plus, a New Variant, Raises Concerns in India - The New York Times and 'Delta Plus': New Covid-19 Variant Identified, But Experts Say No Cause of Concern for Now to Delta plus variant, and added Delta plus variant to 2020-10 Delta variant, Covid-19 pandemic in India and K417N mutation

Eric Walker added Delta plus variant to K417N mutation, and added K417N mutation to SARS-CoV-2 strains and variants

Eric Walker added a number of topics and a number of links to SARS-CoV-2 strains and variants, and added SARS-CoV-2 strains and variants to SARS-CoV-2