12 samples have tested positive for BA4 and BA5 variants of Omciron in TN: Health Minister https://ift.tt/p51EuCN

Referring to emergence of COVID-19 clusters in educational institutions, he said the virus spread at IIT-Madras, Sathya Sai University, Poonamallee, were largely 'contained' while 23 COVID-19 positive cases were reported in the campus of Anna University and till Saturday 196 COVID-19 cases were reported in the campus of VIT, Kilambakkam.

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