CHENNAI: Tamil Nadu reported 534 new COVID-19 cases on Saturday. Total number of cases in the State reached 35,66,635. Chennai reported 87 new cases, Coimbatore had 74 cases and Salem 44 cases. TN’s test positivity rate (TPR) stood at 2.3% after 22,326 samples were tested in the past 24 hours. Coimbatore reported highest TPR with 6.7%.