Covaxin does not contain newborn calf serum: Centre busts myths

The indigenously developed Covaxin does not contain newborn calf serum, clarified Centre on Wednesday. The statement came in response to some social media posts which the government said have "twisted and misrepresented" facts on the Covid-19 vaccine developed by Bharat Biotech. The serum is used only for the preparation and growth of vero cells, said the statement.