The cervical cancer vaccine, Cervavac, is a Quadrivalent Human Papillomavirus vaccine (qHPV)developed by the Serum Institute of India (SII) and the Department of Biotechnology (DBT).
As per the list released by the Central Zoo Authority based on management and effectiveness, the Padmaja Naidu Himalayan Zoological Park, Darjeeling has given the highest percentage of 83.