Emergence of a novel SARS-CoV-2 strain in Southern California, USA – CAL.20C “We detected a novel strain descended from cluster 20C and defined by five mutations (ORF1a: I4205V, ORF1b:D1183Y, S: S13I;W152C;L452R)(Figure 1). More... January 31, 2021August 8, 2022 Coronaheadsup.com 20C, America, B.1.427, B.1.429, CAL.20C, California, Coronavirus, Health, Infection, L452R, Mutation, Science, Testing, USA, Vaccine
