The killed vaccine used against poliovirus is also known as:A. Oral vaccineB. OPVC. SalkD. Sabin 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
