<span style="color: black;">Tamil Nadu Governor Bunwarilal Purohit has isolated himself for a week as three more staff working in Raj Bhavan in Chennai are confirmed Covid-19 positive.</span><br />'' <br />'' <span style="color: black;">Last week, 84 staff, mostly security personnel, were tested positive for the infection.</span><br />'' <br />'' <span style="color: black;">The total infection in Tamil Nadu has crossed more than two lakh 34 thousand today as 6426 more people turned positive.</span><br />'' <br />'' <span style="color: black;">Meanwhile, the state Chief Minister Edappadi Palaniswamy today interacted with all district collectors through videoconferencing and discussed about the ground situation.</span><br />'' <br />'' <span style="color: black;">AIR correspondent reports, in his interaction, the chief minister said the state is a topper in terms of the tests per day for Covid-19 and the number of laboratories. He noted that the mortality rate in the state remains 1.6 and the recovery rate 73 per cent, which is nearly 85 per cent in Chennai.</span><br />'' <br />'' <span style="color: black;">While listing out the efforts to revive the industry, he said guidelines have been issued in bringing the migrated guest workers back to the state.</span><br />'' <br />'' <span style="color: black;">The reports of the district collectors on the pandemic situation, progress in the preventive measures and their suggestions have been recorded.</span><br />'' <br />'' <span style="color: black;">Tomorrow, he is slated to hear the viewpoint of medical experts panel before taking a final call on the nature of the lockdown from the 1st August.</span><br />''