title: Detection of antigen by fluorescence in orf virus lesions in sheep.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D000956:Antigens, Viral / Q000032:analysis*; D004474:Ecthyma, Contagious / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D009923:Orf virus / Q000276:immunology; D012756:Sheep
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral