ANI. "However, we don't have to be complacent in terms of observing COVID appropriate behaviour," Vardhan further added, according to ANI.
At least 430 districts in India have not reported a single case of coronavirus in the last 28 days, he mentioned.Talking about COVID-19 vaccine development in the country, Vardhan said, "Seven more COVID vaccine candidates are in clinical trials.
Some of them are in the advanced phase of the trials. Around two dozen vaccines are in pre-clinical trials." India earlier granted emergency use approval to Covishield by Serum Institute of India and Covaxin by Bharat Biotech.