CHENNAI: COVID-19 test positivity rate (TPR) in Tamil Nadu was reported nil on Friday after 3,365 people were tested in the past 24 hours. While 5 new cases were reported in the State, active cases stood at 23. Coimbatore, Chennai and Thoothukudi reported 3 active cases. A total of 5 more people recovered, and the total recoveries reached 35,72,434. No new fatalities have been reported.