"Ocugen, Inc (NASDAQ: OCGN) announced that the US Food and Drug Administration (FDA) has lifted its clinical hold on the Company's Investigational New Drug application (IND) to evaluate the COVID-19 vaccine candidate, BBV152, known as Covaxin outside the United States. Covaxin to Be Evaluated as COVID-19 Vaccine Candidate in US, Says Bharat Biotech.