50 employees Bharat Biotech test COVID-19 positive; Joint MD’s tweet draws bouquets and brickbats May 13, 2021 Auto Bot News 0 The Hyderabad-based firm is supplying Covaxin to 18 states, including Andhra Pradesh, Haryana, Odisha, Assam, Jammu & Kashmir, Tamil Nadu, Bihar, Jharkhand and Delhi.