Heartland virus infection
| Tick vector: Amblyomma americanum (most likely) |
| Geographic distribution: Limited to Missouri and Tennessee |
| Classic presentation: Fever, fatigue, headache, myalgia, gastrointestinal symptoms, leukopenia, thrombocytopenia |
| Diagnosis: No diagnostic tests are currently available; rule out ehrlichioses |
| Treatment: Supportive care |