OverviewEhrlichiosis is a disease transmitted by a tick infected with Ehrlichia organisms. Symptoms include fever, headache and nausea. The disease is treated with antibiotics and recovery is expected.
Update Date 9/1/2013
Updated by: Jatin M. Vyas, MD, PhD, Assistant Professor in Medicine, Harvard Medical School; Assistant in Medicine, Division of Infectious Disease, Department of Medicine, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Bethanne Black, and the A.D.A.M. Editorial team.