human granulocytic anaplasmosis disease_ontology DOID:0050021 DOID:0050022 An ehrlichiosis that results in infection located in granular leukocyte, has_material_basis_in Anaplasma phagocytophilum, which is transmitted by lone start tick (Amblyomma americanum ). The infection has symptom headache, has symptom muscle aches, has symptom fatigue, has symptom fever and has symptom rash. DOID:0050025 HGE human granulocytic ehrlichiosis ehrlichiosis