title: Investigations on the incidence of complement fixing antibodies to the avian group-specific ("gs") sarcoma-leukosis antigen in fowl farm workers.
abstract: The presence of complement fixing antibodies to the avian "gs" sarcoma-leukosis antigen is reported in the personnel of five different fowl farms. Seroconversion was observed in the workers from one of the farms, where the initial antibody incidence was very low.
mesh_terms: D000293:Adolescent; D000328:Adult; D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D001355:Alpharetrovirus / Q000276:immunology*; D000914:Antibodies, Viral / Q000032:analysis; D003168:Complement Fixation Tests; D006801:Humans; D008875:Middle Aged
chemical_list: D000914:Antibodies, Viral