From the Centers for Disease Control. Progress toward eradicating poliomyelitis from the Americas.
D005243:Feces / Q000382:microbiology; D014943:Global Health; D006801:Humans; D009656:North America; D010175:Pan American Health Organization; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D017955:Poliovirus / Q000302:isolation & purification; D011054:Poliovirus Vaccine, Inactivated / Q000627:therapeutic use*; D013020:South America
D011054:Poliovirus Vaccine, Inactivated