Medical Sciences Department Director-General Dr. Supakit Sirilak has predicted that the COVID-19 Omicron BA.4 and BA.5 sub-variants are likely to become dominant in Thailand,after random testing of 948 Omicron cases last week showed 489 BA.4 and BA.5 infections, 447 BA.2 infections, 10 BA.1 and two B.1.1.529 infections. He said that there is, however, only limited … Continue reading BA.4 and BA.5 COVID sub-variants may become dominant in Thailand