Updated On: 06 June, 2022 09:25 AM IST | Chennai | ANI
The Minister informed that 300 samples were sent to the Centre for DNA Fingerprinting and Diagnostics, Hyderabad of which 12 tested positive for the subvariants

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As many as 12 people tested positive for the new subvariants of COVID BA.4 and BA.5 in Tamil Nadu, as per state Health Minister M Subramanian.
The Minister informed that 300 samples were sent to the Centre for DNA Fingerprinting and Diagnostics, Hyderabad of which 12 tested positive for the subvariants.