"This financial support may not directly come from the government but may come from financial institutions. These are some of the international models which are being explored.
"In India, through the department of Biotechnology, direct financial assistance is being provided already to designated vaccine manufacturers to assist in research and development including presently preclinical trials and in future may get extended to clinical trials also. The other options are also on the table and are under active consideration of the government," he said.
Responding to a question on the budget estimated for securing Covid-19 vaccines, Bhushan said the price of single dose or two dose vaccines that are being worked across the globe is still evolving.