It's never lupus: Hemophagocytic lymphohistiocytosis secondary to Ehrlichia chafeensis mimicking a lupus flare

Affiliations

• ¹ Duke University School of Medicine, Department of Medicine, Durham, NC, USA; Internal Medicine Residency Program, Durham, NC, USA. Electronic address: joshua.kowalczyk@duke.edu.
• ² Duke University School of Medicine, Department of Medicine, Durham, NC, USA; Division of Infectious Diseases, Durham, NC, USA.
• ³ Duke University School of Medicine, Department of Medicine, Durham, NC, USA; Division of Rheumatology and Immunology, Durham, NC, USA.