title: Hepatitis A antibody in West Africa.
mesh_terms: D000293:Adolescent; D000354:Africa, Western; D000914:Antibodies, Viral / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D006507:Hepatovirus / Q000276:immunology*; D006801:Humans; D007104:Immune Adherence Reaction; D007223:Infant; D007231:Infant, Newborn; D011863:Radioimmunoassay
chemical_list: D000914:Antibodies, Viral