Epidemiology and Statistics

At a glance

  • Spotted fever rickettsiosis (SFR) annual reported cases 2000-2021
  • Historical trends of SFR
  • Seasonality of SFR
  • States reporting SFR
  • People at risk of SFR
Gulf tick on leaf

Data and Statistics on Spotted Fever Rickettsiosis

  • As of January 1, 2010, cases of RMSF are reported under a category called Spotted Fever Rickettsiosis (SFR).
  • This category captures cases of RMSF, Rickettsia parkeri rickettsiosis, Pacific Coast tick fever, and rickettsialpox