In the last 24 hours, 1,52,639 samples were tested and the TPR was found to be 13.61 per cent. So far, 2,70,49,431 samples have been tested, it said.
Some of the worst affected districts in the state are Malappuram (3670), Kozhikode (2470), Ernakulam (2306), Thrissur (2287), Palakkad (2070), Kollam (1415), Alappuzha (1214), Kannur (1123), Thiruvananthapuram (1082) and Kottayam (1030).
Of the new cases, 81 are health workers, 137 had come from outside the state and 19,622 were infected through contact with the source of contact being not clear in 932 cases, the release said.
There are currently 4,56,951 people under surveillance in various districts of the state. Of these, 4,29,118 are in home or institutional quarantine and 27,833 in hospitals. There are 678 areas in the state with a TPR of above 10 per cent, the release said.