The fifth collaborators meeting of the Rotavirus Vaccine Impact Assessment and Intussusception Surveillance Study was held at THSTI on 17th December 2019. The meeting is the fifth one in the series of meetings that are held to discuss key issues, challenges, and progress made in the introduction of the rotavirus vaccine in India. This one was attended by Vaccine Impact investigators from 30 hospitals across the country. The study is led by Prof. Gagandeep Kang, Executive Director, THSTI.