“Omicron Subvariants BA.1 and BA.2 Had Higher Transmission Rates Than Delta in Bangkok, Thailand”

https://pubmed.ncbi.nlm.nih.gov/38094619

The Omicron subvariants BA.1 and BA.2 had significantly higher transmission rates, up to 2-3 times, than the Delta variant in Bangkok, Thailand, according to a study that assessed the effectiveness of two SARS-CoV-2 variant classification platforms.