India has started covid vaccine trial on children in many cities. Delhi has started the Covaxin trial on children from 12 to 18 years in the AIIMS hospital from Monday. Earlier, the trials have also been started in Patna and Nagpur. Experts believe that if everything goes well, indigenous vaccines for children can be ready in the country in six to nine months. Watch this video to know detailed information on kids' vaccine trials from AIIMS doctors.