BA.4.BA.5 – Thai Newsroom

THE Public Health Ministry said today (June 22) two new Omicron subvariants, BA.4 and BA.5, that appear to be even more contagious were found in Thailand a month ago but the proportions and trends are still being studied, Thansettakij newspaper said. Dr. Supakit Sirilak, the head of Medical Sciences Department, said at the medical