At a glance
- Ehrlichiosis annual reported cases 2000-2021
- Seasonality of ehrlichiosis
- States reporting ehrlichiosis
- People at risk of ehrlichiosis
- Other ehrlichiae infections
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Ehrlichiosis is a series of diseases caused by the bacteria Ehrlichia chaffeensis, E. ewingii, or E. muris eauclairensis spread by ticks in the United States.
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