<span style="color: #222222;">Dr Therani Rajan, Dean at the Madras Medical College and the Rajiv Gandhi Government General Hospital at Chennai in Tamil Nadu has said, the state's biggest hospital has not come across any adverse event due to COVID vaccines. </span><br />'' <br />'' <span style="color: #222222;">Talking to AIR News, Dr Therani Rajan said, the vaccines are safe and protect from loss of lives. He also emphasized that, the same vaccine should be taken during both the doses.</span><br />''  <br />