title: Immunological features of men contracting hepatitis A in the tropics despite immunoglobulin prophylaxis.
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis; D002596:Chad; D005602:France / Q000208:ethnology; D006506:Hepatitis A / Q000276:immunology*; D035922:Hepatitis A Antibodies; D006510:Hepatitis B Antibodies / Q000032:analysis; D006801:Humans; D007116:Immunization, Passive; D008297:Male
chemical_list: D000914:Antibodies, Viral; D035922:Hepatitis A Antibodies; D006510:Hepatitis B Antibodies