Threat of resurgent polio.
D000293:Adolescent; D000328:Adult; D000906:Antibodies / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D009518:New York; D011051:Poliomyelitis / Q000453:epidemiology* / Q000209:etiology / Q000276:immunology / Q000382:microbiology / Q000517:prevention & control; D017955:Poliovirus / Q000302:isolation & purification
D000906:Antibodies