title: Antibodies to hepatitis A virus: patterns by two procedures.
abstract: Antibody to hepatitis A virus demonstrable by immune electron microscopy appeared early but remained at low levels for several weeks. Antibody detectable by immune adherence hemagglutination was delayed.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D006507:Hepatovirus / Q000276:immunology*; D006801:Humans; D007104:Immune Adherence Reaction; D008854:Microscopy, Electron
chemical_list: D000914:Antibodies, Viral