A passenger from UK in Tamil Nadu, tested COVID positive. And the results if the virus variant is still to get the results. “A passenger who arrived in Chennai from the UK via Delhi has tested positive for Covid19. Samples taken from him have been sent to NIV Pune to identify if it’s the new strain of the virus. The patient was already under quarantine and has now been moved to Kings Institute. No reason to panic,” said state health secretary J Radhakrishanan.