Studies of the immunogenicity, communicability and genetic stability of oral poliovaccine administered during the winter.
D000914:Antibodies, Viral / Q000032:analysis; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008800:Mexico / Q000453:epidemiology; D017955:Poliovirus / Q000235:genetics / Q000276:immunology* / Q000302:isolation & purification; D011055:Poliovirus Vaccine, Oral / Q000276:immunology*; D012621:Seasons; D014613:Vaccines, Attenuated / Q000276:immunology
D000914:Antibodies, Viral; D011055:Poliovirus Vaccine, Oral; D014613:Vaccines, Attenuated