title: Use of indirect haemagglutination test to detect humoral antibodies of orf disease.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D004474:Ecthyma, Contagious / Q000276:immunology*; D006386:Hemagglutination Tests; D012756:Sheep
chemical_list: D000914:Antibodies, Viral