New Delhi: The Central Armed Police Forces (CAPFs) have been asked to be prepared in providing assistance in safe disposal of medical waste that will be generated during the COVID-19 vaccination drive, expected to be rolled out soon, official sources said.The forces that render a variety of internal security duties in the country, apart from border guarding, will also play a "vital role" in assisting the medical system in organising camps and creating awareness about the availability and safety of getting a vaccine shot, they said.Broad contours on the role of the police forces, especially the central ones, in the coronavirus vaccination drive was discussed during the recently concluded annual conference of police chiefs that was attended.