The sub-variants provisionally amount to 21% (BA.5) and 12.4% (BA.2.12.1) per June 8 2022. BA.4 currently amounts to 3.7% in week 23 per June 8, and is not considered to … Continue reading Denmark: Risk assessment for SARS-CoV-2 Omicron subvariants BA.5, BA.2.12.1 and BA.4