Oral polio virus vaccine is which type of vaccine:A. Live attenuated vaccineB. Heterologous vaccineC. Killed inactivated vaccine.D. Sub unite vaccines 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments