Covaxin is the first indigenously developed vaccine made by which country?

A. Russia

B. China

C. India

D. US

Explanation:

The Indian Institute of Chemical Technology (IICT), a Council for Scientific and Industrial Research (CSIR) lab, played a role in the development of Covaxin, the indigenous vaccine developed by city-based Bharat Biotech International Limited. This indigenously developed molecule aided Bharat Biotech to scale up the production of the adjuvant.