Nature Communications (Dec 2022)
BA.2 and BA.5 omicron differ immunologically from both BA.1 omicron and pre-omicron variants
Abstract
SARS-CoV-2 omicron variant BA.1 has shown increased transmissibility and immune escape, relative to previous SARS-CoV-2 variants. In this study, authors utilise antigenic cartography to characterise the neutralisation profiles of omicron sub-lineages, BA.2 and BA.5, in comparison to BA.1 and pre-omicron variants.