Expanded Program on Immunization References Expanded Program on Immunization WHO program Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: polio/ A global campaign…polio was included in the Expanded Program on Immunization, launched by the World Health Organization (WHO) in 1974, and by 1989 the proportion of children being immunized rose to some 67 percent. Read More…polio was included in the Expanded Program on Immunization, launched by the World Health Organization (WHO) in 1974, and by 1989 the proportion of children being immunized rose to some 67 percent. Read More
