<span style="color: #222222;">The active caseload of COVID-19 patients in Tamil Nadu has marginally dipped to 18,709.</span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">In the last 24-hours, 2146 people were reported positive for the viral infection while 2237 recovered.</span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">AIR correspondent reports, the graph showing the recovery rate in Tamil Nadu is consistently moving up, to 95.98 per cent as of Tuesday.</span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">The case mortality rate remains at 1.52 per cent.</span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">Persons under treatment or home isolation are in two digits in six of the 37 districts and three digits in 28, leaving just three districts including Chennai, Coimbatore and Salem to have the active caseload in four digits.</span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">The hosiery town of Tiruppur and the manufacturing hub of Tiruvallur near Chennai wiggled out of the list of districts having the four digit figures.</span><br />