The Phase-III clinical trial of Covid-19 vaccine (Covaxin) being developed by Bharat Biotech would begin at the privately-run Vydehi multi-specialty hospital here from Wednesday, an official said on Tuesday.

"The ICMR (Indian Council of Medical Research) has permitted our hospital to conduct the third phase trial for Covaxin developed by the Hyderabad-based Bharat Biotech," Vydehi Institute of Medical Sciences and Research Centre official K. Ravi Babu told IANS here.