Polio outbreak in Ukraine likely to spread, WHO warns.
London.
Susan
S
Mayor
D002675:Child, Preschool; D004196:Disease Outbreaks; D006801:Humans; D007223:Infant; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control / Q000821:virology; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage; D014455:Ukraine / Q000453:epidemiology; D014944:World Health Organization
D011055:Poliovirus Vaccine, Oral