Taiwan reports first cases of Omicron subvariants BA.4, BA.5 1 woman infected with BA.4 in Chile, 4 men test positive for BA.5 Jun. 13, 2022 17:38# new Omicron subvariant# BA.5# BA.41 woman infected with BA.4 in Chile, 4 men test positive for BA.5 # new Omicron subvariant# BA.5# BA.4
