NEW DELHI : The Indian Council of Medical Research (ICMR) DG Balram Bhargava has written a letter to Bharat Biotech and principal investigators of medical colleges to complete the trial procedure of indigenous COVID-19 vaccine in a fast track method, so that results of a clinical trial can be launched by August 15.Bharat Biotech had recently received a nod for a clinical trial of its vaccine - Covaxin."This is the first indigenous vaccine being developed by India and is one of the top priority projects which is being monitored at the topmost level of the Government.