In Tamil Nadu, the Covid-19 curve continues to dip with the active caseload falling to 19,201.<br />'' <br />''The new cases in the last 24-hours have come down to 2435 including 669 in Chennai.<br />''<br />''AIR correspondent reports, the total recoveries in Tamil Nadu crossed the milestone of seven lakh on Tuesday against the total infections of nearly 7.32 lakh.<br />'' <br />''The state health department says the test positivity rate has come down to about 3.5 percent.<br />'' <br />''It says the waiting time to know the RT-PCR test results in the state has come down from as high as four days in the past to just about ten hours now.<br />'' <br />''About 80 percent of the tests have been done in Government laboratories without any fee.<br />'' <br />''<span style="color: #222222;">An important feature as seen in the state health department's latest media bulletin is that all the districts with more than a thousand active cases have witnessed more recoveries of patients than new infections.</span><br />