The 1961 Middletown Oral Poliovirus Vaccine Program. IX. Isolation of enteroviruses from sewage before and after vaccine administration.
D004770:Enterovirus; D006801:Humans; D011051:Poliomyelitis / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral; D012722:Sewage
D011055:Poliovirus Vaccine, Oral; D012722:Sewage
POLIOMYELITIS/immunology