HomeThe Hindu - National Omicron sub-variant BA.1.1 identified in 43% of samples sequenced in T.N. byDailyhunt -March 19, 2022 0 The BA.2 sub-variant was found in 18.4% of samples from The Hindu - National https://ift.tt/VkUNReZ Tags The Hindu - National TheHindu Facebook Twitter Dailyhunt