Eric Walker added 2020-10 Kappa variant and 2020-10 Delta variant and a number of links to B.1.617, and added B.1.617 to a number of topics
Eric Walker added 2021-04 B.1.617 and Coronavirus: 'Double mutant' Covid variant found in India - BBC News to L452R mutation, and added L452R 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