At a glance
- Ehrlichiosis annual reported cases 2000-2022
- Seasonality of ehrlichiosis
- States reporting ehrlichiosis
- People at risk of ehrlichiosis
- Other ehrlichiae infections
Epidemiology and Statistics
Due to the coronavirus disease 2019 (COVID-19) pandemic, 2019 and 2020 data from some jurisdictions may be incomplete.
Annual incidence of reported Ehrlichia chaffeensis ehrlichiosis United States 2018
Annual incidence of reported Ehrlichia chaffeensis ehrlichiosis United States 2019
Annual incidence of reported Ehrlichia chaffeensis ehrlichiosis United States 2020
Annual incidence of reported Ehrlichia chaffeensis ehrlichiosis United States 2021
Annual incidence of reported Ehrlichia chaffeensis ehrlichiosis United States 2022
Number of reported cases of E. ewingii and undetermined ehrlichiosis anaplasmosis US 2008-2022
Average number of reported cases of Ehrlichia chaffeensis ehrlichiosis by month of onset US 2018-2022
Number of reported cases of Ehrlichia chaffeensis ehrlichiosis US 2000-2022
Average annual incidence of reported Ehrlichia chaffeensis ehrlichiosis by age group US 2018-2022