Data and Statistics on Spotted Fever Rickettsiosis

For Everyone

At a glance

  • Spotted fever rickettsiosis (SFR) annual reported cases 2000-2023
  • Historical trends of SFR
  • Seasonality of SFR
  • States reporting SFR
  • People at risk of SFR
Map of the United States showing Rocky Mountain Spotted Fever cases by state.

Data and Statistics

Due to the coronavirus disease 2019 (COVID-19) pandemic, 2019 and 2020 data from some jurisdictions may be incomplete.

Content Source
National Center for Emerging and Zoonotic Infectious Diseases (NCEZID)
About This Page
Published: May 15, 2024
Updated: May 15, 2024

This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.

Reviewed: May 15, 2024

The information on this page was last reviewed by subject matter experts to ensure accuracy.