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Rocky Mountain Spotted Fever Reported Cases and Rates 2005-2021

Illinois, 2005-2021

Counts of Spotted Fever Rickettsiosis

The CDC CSTE case definition parameters for spotted fever rickettsiosis changed in 2020 causing a drop in cases. The number of cases from 2020 onwards will reflect this change.

Rates of Spotted Fever Rickettsiosis per 100,000 Population

The CDC CSTE case definition parameters for spotted fever rickettsiosis changed in 2020 causing a drop in cases. The number of cases from 2020 onwards will reflect this change.

Illinois, 2005-2010

Counts of Spotted Fever Rickettsiosis

Rates of Spotted Fever Rickettsiosis per 100,000 Population

Illinois, 2011-2016

Counts of Spotted Fever Rickettsiosis

Rates of Spotted Fever Rickettsiosis per 100,000 Population

Illinois, 2017-2021

Counts of Spotted Fever Rickettsiosis

The CDC CSTE case definition parameters for spotted fever rickettsiosis changed in 2020 causing a drop in cases. The number of cases from 2020 onwards will reflect this change.

Rates of Spotted Fever Rickettsiosis per 100,000 Population

The CDC CSTE case definition parameters for spotted fever rickettsiosis changed in 2020 causing a drop in cases. The number of cases from 2020 onwards will reflect this change.

Additional Data

2005-2021

The CDC CSTE case definition parameters for spotted fever rickettsiosis changed in 2020 causing a drop in cases. The number of cases from 2020 onwards will reflect this change.

2005-2010

2011-2016

2017-2021

The CDC CSTE case definition parameters for spotted fever rickettsiosis changed in 2020 causing a drop in cases. The number of cases from 2020 onwards will reflect this change.