Healthcare COVID-19 vaccine tracker: Find out the status of top pharma companies developing vaccines to fight coronavirus Updated : October 14, 2020 08:03 AM IST Currently, some 44 vaccines are undergoing clinical evaluations on humans. Some other 92 preclinical vaccines are under active investigation. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.