In Chhattisgarh, sero surveillance will be conducted to know the status of herd immunity in people against corona virus. The survey will begin from September 16 and will be in two phases.<br />''<br />''In the first phase, samples will be taken from ten districts of the state. Nine districts will be covered in the second phase. Five hundred samples will be collected from each district.<br />'' <br />''These samples will be taken from selected clusters as well as from persons belonging to high risk groups.<br />'' <br />''This survey will be conducted by ICMR and the Health Department of Chhattisgarh.<br />'' <br />''The objective of the survey is to identify people who may have contracted Covid-19 and have already recovered from the disease without realizing it.<br />'' <br />''Meanwhile, in view of the increasing cases of corona infection in Chhattisgarh, a central team started visiting various districts.<br />'' <br />''The team of National Center for Disease Control-NCDC has visited Durg and Rajnandgaon districts.<br />'' <br />''<span style="color: #222222;">The team members reviewed the facilities of treatment of Corona infected patients in these districts as well as the arrangements in Covid Hospitals.</span><br />