India reports second case of BA.4 Omicron sub-variant in Tamil Nadu

Chennai, May 21: India’s second case of BA.4 subvariant of the Omicron strain of coronavirus was detected inTamil Nadu based on initial report of Whole Genome Sequencing. Covid-19 genome sequencing network INSACOG has confirmed one case of BA.4 sub-variant

Source: India News, India Breaking News, Latest news headlines in India – Oneindia News