title: Update: progress toward eradicating poliomyelitis from the Americas.
mesh_terms: D006801:Humans; D007223:Infant; D007843:Latin America / Q000453:epidemiology; D008800:Mexico / Q000453:epidemiology; D010175:Pan American Health Organization; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral; D011159:Population Surveillance; D013020:South America / Q000453:epidemiology
chemical_list: D011055:Poliovirus Vaccine, Oral