Click on the ongoing clinical trials listed below to register: Covaxin (BBV152) trial for COVID-19 by Bharat Biotech and ICMR Meningococcal vaccine(ACYWX)trial for Meningococcal meningitis by Serum Inst. of India Japanese Encephalitis Vaccine for Japanese Encephalitis Td vaccine trial for Tetanus and Diphtheria by M/s. Cadila Healthcare Ltd