Speaking on the Covid-19 vaccine dry run drive, Union Health Minister Harsh Vardhan on January 7 informed that on January 8, the dry run will be done in 33 states and Union Territories. He said, “Feedback on the dry run of Covid vaccine in 4 states was reviewed. We have made improvements based on the feedback. Tomorrow dry run will be done in 33 states & Union Territories,” Vardhan said at the meeting with health ministers of all states and UTs.