What is ehrlichiosis?
A primary bacterial infectious disease that results_in infection located_in leukocyte, has_material_basis_in Ehrlichia chaffeensis or Anaplasma phagocytophilum, which are transmitted_by lone start stick and transmitted_by black-legged tick respectively. The infection has_symptom headache, has_symptom muscle aches, has_symptom fatigue and has_symptom rash.