The currently approved polio vaccine schedule dose consists of:A. 2 dosesB. 3 dosesC. 4 dosesD. 6 doses 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Label {} [+] Name* Email* 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments