Myanmar detects first cases of Covid-19 Omicron BA.4, BA.5 subvariants
Yangon : Myanmar's Health Ministry has confirmed the first six cases of Omicron BA.4 and BA.5 subvariants of the Covid-19 pandemic.According to the Ministry's release on Monday, SARS-CoV-2 variant Omicron BA.4 was found in one sample and…