Excretion of vacuolating SV-40 virus (papova virus group) after ingestion as a contaminant of oral poliovaccine.
D006801:Humans; D007154:Immune System Diseases; D011051:Poliomyelitis / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral; D013539:Simian virus 40; D014611:Vaccination / Q000150:complications*; D014780:Viruses
D011055:Poliovirus Vaccine, Oral
POLIOMYELITIS/immunology; VACCINATION/complications; VIRUSES