Immunoglobulin response in serum and secretions after immunization with live and inactivated poliovaccine and natural infection.

Antibodies, Viral/analysis,blood Child Duodenum/immunology Humans Immunization, Secondary Immunoglobulin Isotypes/analysis,blood Infant Mucus/immunology Nose/immunology Poliomyelitis/immunology Poliovirus Vaccine, Inactivated/immunology Poliovirus Vaccine, Oral/immunology

Antibodies, Viral Immunoglobulin Isotypes Poliovirus Vaccine, Inactivated Poliovirus Vaccine, Oral