Union Minister for Health Mansukh Mandavya today visited the Covid control rooms in Chennai. State health Minister M.Subramanian  Principal Health Secretary Dr. J.Radhakrishnan and other officials accompanied him to Covid Control Centers and also to the Government General Hospital and asked about the various development works and the handling of covid 19 pandemic. The State Government has extended Covid regulations till 31st January. <br />''<br />''<br />