📍NEW “BA2” SUB-VARIANT—@UKHSA has designated a #Omicron sub-lineage, known as BA.2, as a new “variant under investigation”. 53 in 🇬🇧 but 2,093 sequenc

📍NEW “BA2” SUB-VARIANT—@UKHSA has designated a #Omicron sub-lineage, known as BA.2, as a new “variant under investigation”. 53 in 🇬🇧 but 2,093 sequenc