Table 3.
Differential Diagnosis of Human Granulocytic Anaplasmosis.
| Exposure type | Viral syndromes | Bacterial agents/syndromes | Parasitic agents/syndromes | Non-infectious syndromes |
|---|---|---|---|---|
| History of vector exposure | Powassan virus disease/tick-borne encephalitis | Lyme disease | Babesiosis | |
| West Nile virus disease | B. miyamotoi infection | Malaria | ||
| Dengue virus fever | B. hermsii infection | |||
| Colorado tick fever | E. chaffeensis infection | |||
| Heartland virus fever | E. ewingii infection | |||
| Severe fever with thrombocytopenia virus infection | E. muris-like agent infection | |||
| Chickungunya virus disease | Rocky Mountain spotted fever | |||
| Murine typhus | ||||
| African tick-bite fever | ||||
| Scrub typhus | ||||
| Bartonellosis | ||||
| Tularemia | ||||
| Leptospirosis | ||||
|
| ||||
| No vector exposure | EBV infection | Acute bacterial endocarditis | Kawasaki syndrome | |
| Human herpes virus-6 infection | Secondary syphilis | ITP | ||
| Parvovirus B19 infection | N. gonorrhea sepsis | TTP | ||
| Viral hepatitis A, B, C | N. meningitidis sepsis | Hemophagocytic syndrome | ||
| Enterovirus infection | Group A Streptococcal infection | Immune-complex illness | ||
| Hantaan virus infection | Leptospirosis | Allergic drug reaction | ||
| Typhoid fever | Acute leukemia | |||
| Lymphoma | ||||