Skip to main content

Measles cases are on the rise globally and here in Illinois the number is increasing as well. Vaccines are 97% effective in preventing this highly contagious disease.  To learn more about this infection and get information on vaccination, go to https://dph.illinois.gov/topics-services/diseases-and-conditions/diseases-a-z-list/measles.html.  Learn how to identify measles and the safe and effective vaccine that can prevent this potentially life-threatening infection for adults and children. 

August 2022 HIV Surveillance Update Report

Statewide and County Specific HIV and AIDS Incidence and Prevalence Update, August 2022

HIV Incident Cases

County Cases Diagnosed as of 8/31/2022 Cumulative Cases Diagnosed Since 2015 2015-2022 HIV Diagnosis Rate

This category represents all new diagnoses with HIV regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”

"Cases Diagnosed as of 8/31/2022" includes cases diagnosed and reported between January 1, 2022-August 31, 2022

"Cumulative Cases Diagnosed Since 2015" includes all cases diagnosed and reported between January 1, 2015-August 31, 2022

"2015-2022 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2015- August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized

Cook County Breakdown

Health Department Cases Diagnosed as of 8/31/2022 Cumulative Cases Diagnosed Since 2015

Chicago Health Dept.

336 5645

Cook Co. Health Dept.

147 1698

Evanston Health Dept.

3 59

Oak Park Health Dept.

1 35

Skokie Health Dept.

3 23

This category represents all new diagnoses with HIV regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”

"Cases Diagnosed as of 8/31/2022" includes cases diagnosed and reported between January 1, 2022-August 31, 2022

"Cumulative Cases Diagnosed Since 2015" includes all cases diagnosed and reported between January 1, 2015-August 31, 2022

St. Clair County Breakdown

Health Department Cases Diagnosed as of 8/31/2022 Cumulative Cases Diagnosed Since 2015

East Side Health District

2 33

St. Clair Co. Health Dept.

17 212

This category represents all new diagnoses with HIV regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”

"Cases Diagnosed as of 8/31/2022" includes cases diagnosed and reported between January 1, 2022-August 31, 2022

"Cumulative Cases Diagnosed Since 2015" includes all cases diagnosed and reported between January 1, 2015-August 31, 2022

AIDS Cases

County Cases Diagnosed as of 8/31/2022 Cumulative Cases Diagnosed Since 2015 2015-2022 AIDS Diagnosis Rate

"Cases Diagnosed as of 8/31/2022" includes cases diagnosed and reported between January 1, 2022-August 31, 2022

"Cumulative Cases Diagnosed Since 2015" includes all cases diagnosed and reported between January 1, 2015-August 31, 2022

"2015-2022 AIDS Diagnosis Rate" = Diagnosed cases (January 1, 2015- August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized

Cook County Breakdown

Health Department Cases Diagnosed as of 8/31/2022 Cumulative Cases Diagnosed Since 2015

Chicago Health Dept.

170 2434

Cook Co. Health Dept.

57 750

Evanston Health Dept.

1 29

Oak Park Health Dept.

1 15

Skokie Health Dept.

2 15

"Cases Diagnosed as of 8/31/2022" includes cases diagnosed and reported between January 1, 2022-August 31, 2022

"Cumulative Cases Diagnosed Since 2015" includes all cases diagnosed and reported between January 1, 2015-August 31, 2022

St. Clair County Breakdown

Health Department Cases Diagnosed as of 8/31/2022 Cumulative Cases Diagnosed Since 2015

East Side Health District

2 14

St. Clair Co. Health Dept.

7 114

"Cases Diagnosed as of 8/31/2022" includes cases diagnosed and reported between January 1, 2022-August 31, 2022

"Cumulative Cases Diagnosed Since 2015" includes all cases diagnosed and reported between January 1, 2015-August 31, 2022

HIV (non-AIDS) and AIDS Cases Living as of 8/31/2022

County HIV (non-AIDS) Cases Living as of 8/31/2022 AIDS Cases Living as of 8/31/2022

"HIV (non-AIDS) Cases Living as of 8/31/2022" and "AIDS Cases Living as of 8/31/2022" include all living cases as of August 31, 2022

Cook County Breakdown

Health Department HIV (non-AIDS) Cases Living as of 8/31/2022 AIDS Cases Living as of 8/31/2022

Chicago Health Dept.

12999 11482

Cook Co. Health Dept.

2606 2582

Evanston Health Dept.

115 137

Oak Park Health Dept.

94 123

Skokie Health Dept.

35 46

"HIV (non-AIDS) Cases Living as of 8/31/2022" and "AIDS Cases Living as of 8/31/2022" include all living cases as of August 31, 2022

St. Clair County Breakdown

Health Department HIV (non-AIDS) Cases Living as of 8/31/2022 AIDS Cases Living as of 8/31/2022

East Side Health District

65 53

St. Clair Co. Health Dept.

396 330

"HIV (non-AIDS) Cases Living as of 8/31/2022" and "AIDS Cases Living as of 8/31/2022" include all living cases as of August 31, 2022

HIV and AIDS Demographics and Behavioral Characteristics – Illinois (Cumulative Cases)

Demographic and Behavioral Characteristics Among HIV Incident Cases Diagnosed Since 2015 – Illinois

Race/Ethnicity

Cumulative Cases Diagnosed Since 2015 Total Cases Percent of Total Cases Case Rate Total Deaths Male Cases Percent of Male Cases Male Case Rate Female Cases Percent of Female Cases Female Case Rate

This category represents all new diagnoses with HIV regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”

"Total Cases", "Male Cases", and "Female Cases" includes all cases diagnosed and reported since January 1, 2015

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

"Case Rate", "Male Case Rate", and "Female Case Rate" = Diagnosed cases (January 1, 2015- August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized

"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2015

Totals may not add up due to missing values

Age at Diagnosis

Cumulative Cases Diagnosed Since 2015 Total Cases Percent of Total Cases Case Rate Total Deaths Male Cases Percent of Male Cases Male Case Rate Female Cases Percent of Female Cases Female Case Rate

This category represents all new diagnoses with HIV regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”

"Total Cases", "Male Cases", and "Female Cases" includes all cases diagnosed and reported since January 1, 2015

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

"Case Rate", "Male Case Rate", and "Female Case Rate" = Diagnosed cases (January 1, 2015- August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized

"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2015

Totals may not add up due to missing values

Mode of Exposure

Cumulative Cases Diagnosed Since 2015 Total Cases Percent of Total Cases Total Deaths Male Cases Percent of Male Cases Female Cases Percent of Female Cases

This category represents all new diagnoses with HIV regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”

"Total Cases", "Male Cases", and "Female Cases" includes all cases diagnosed and reported since January 1, 2015

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2015

Totals may not add up due to missing values

Demographic and Behavioral Characteristics Among AIDS Cases Diagnosed Since 2015 – Illinois

Race/Ethnicity

Cumulative Cases Diagnosed Since 2015 Total Cases Percent of Total Cases Case Rate Total Deaths Male Cases Percent of Male Cases Male Case Rate Female Cases Percent of Female Cases Female Case Rate

"Total Cases", "Male Cases", and "Female Cases" includes all AIDS cases diagnosed and reported since January 1, 2015

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

"Case Rate", "Male Case Rate", and "Female Case Rate" = Diagnosed cases (January 1, 2015- August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized

"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2015

Totals may not add up due to missing values

Age at Diagnosis

Cumulative Cases Diagnosed Since 2015 Total Cases Percent of Total Cases Case Rate Total Deaths Male Cases Percent of Male Cases Male Case Rate Female Cases Percent of Female Cases Female Case Rate

"Total Cases", "Male Cases", and "Female Cases" includes all AIDS cases diagnosed and reported since January 1, 2015

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

"Case Rate", "Male Case Rate", and "Female Case Rate" = Diagnosed cases (January 1, 2015- August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized

"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2015

Totals may not add up due to missing values

Mode of Exposure

Cumulative Cases Diagnosed Since 2015 Total Cases Percent of Total Cases Total Deaths Male Cases Percent of Male Cases Female Cases Percent of Female Cases

"Total Cases", "Male Cases", and "Female Cases" includes all AIDS cases diagnosed and reported since January 1, 2015

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2015

Totals may not add up due to missing values

HIV and AIDS Demographics and Behavioral Characteristics – Illinois (Living Cases)

Demographic and Behavioral Characteristics Among Living HIV (non-AIDS) Cases – Illinois

Race/Ethnicity

Living Cases Total Cases Percent of Total Cases Case Rate Male Cases Percent of Male Cases Male Case Rate Female Cases Percent of Female Cases Female Case Rate

"Total Cases", "Male Cases", and "Female Cases" includes all living HIV (non-AIDS) cases as of August 31, 2022

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

"Case Rate", "Male Case Rate", and "Female Case Rate" = Living cases (as of August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used)

Totals may not add up due to missing values

Age at Report

Living Cases Total Cases Percent of Total Cases Case Rate Male Cases Percent of Male Cases Male Case Rate Female Cases Percent of Female Cases Female Case Rate

"Total Cases", "Male Cases", and "Female Cases" includes all living HIV (non-AIDS) cases as of August 31, 2022

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

"Case Rate", "Male Case Rate", and "Female Case Rate" = Living cases (as of August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used)

Totals may not add up due to missing values

Mode of Exposure

Living Cases Total Cases Percent of Total Cases Male Cases Percent of Male Cases Female Cases Percent of Female Cases

"Total Cases", "Male Cases", and "Female Cases" includes all living HIV (non-AIDS) cases as of August 31, 2022

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

Totals may not add up due to missing values

Demographic and Behavioral Characteristics Among Living AIDS Cases – Illinois

Race/Ethnicity

Living Cases Total Cases Percent of Total Cases Case Rate Male Cases Percent of Male Cases Male Case Rate Female Cases Percent of Female Cases Female Case Rate

"Total Cases", "Male Cases", and "Female Cases" includes all living AIDS cases as of August 31, 2022

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

"Case Rate", "Male Case Rate", and "Female Case Rate" = Living cases (as of August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used)

Totals may not add up due to missing values

Age at Report

Living Cases Total Cases Percent of Total Cases Case Rate Male Cases Percent of Male Cases Male Case Rate Female Cases Percent of Female Cases Female Case Rate

"Total Cases", "Male Cases", and "Female Cases" includes all living AIDS cases as of August 31, 2022

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

"Case Rate", "Male Case Rate", and "Female Case Rate" = Living cases (as of August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used)

Totals may not add up due to missing values

Mode of Exposure

Living Cases Total Cases Percent of Total Cases Male Cases Percent of Male Cases Female Cases Percent of Female Cases

"Total Cases", "Male Cases", and "Female Cases" includes all living AIDS cases as of August 31, 2022

"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category

Totals may not add up due to missing values

Regional HIV and AIDS Incidence and Prevalence Rates

HIV Incident Cases

Region Cases Diagnosed as of 8/31/2022 Cumulative Cases Diagnosed Since 2015 2015-2022 HIV Diagnosis Rate

Winnebago (Region 1) – Boone, Bureau, Carroll, DeKalb, Henry, Jo Daviess, Lee, Mercer, Ogle, Rock Island, Stephenson, Whiteside, Winnebago
Peoria (Region 2) – Fulton, Hancock, Henderson, Knox, LaSalle, Marshall, Mason, McDonough, McLean, Peoria, Putnam, Stark, Tazewell, Warren, Woodford
Sangamon (Region 3) – Adams, Brown, Cass, Christian, De Witt, Greene, Logan, Macon, Menard, Montgomery, Morgan, Moultrie, Piatt, Pike, Sangamon, Schuyler, Scott, Shelby
St. Clair (Region 4) – Bond, Calhoun, Clinton, Jersey, Macoupin, Madison, Monroe, Randolph, St. Clair, Washington, Fayette, Marion
Jackson (Region 5) – Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Massac, Perry, Pope, Pulaski, Saline, Union, Wabash, Wayne, White, Williamson
Champaign (Region 6) – Champaign, Clark, Clay, Coles, Crawford, Cumberland, Douglas, Edgar, Effingham, Ford, Iroquois, Jasper, Kankakee, Lawrence, Livingston, Richland, Vermilion
Collar (Region 7) – DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
Region 8 (Cook) – Suburban Cook

This category represents all new diagnoses with HIV regardless of the stage of the disease [HIV (non-AIDS) or AIDS, and also is referred to as “HIV infection” or “HIV disease.”

"Cases Diagnosed as of 8/31/2022" includes cases diagnosed and reported between January 1, 2022- August 31, 2022

"Cumulative Cases Diagnosed Since 2015" includes all cases diagnosed and reported between January 1, 2015- August 31, 2022

"2015-2022 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2015- August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized

Chicago/St. Louis EMA

Region Cases Diagnosed as of 8/31/2022 Cumulative Cases Diagnosed Since 2015 2015-2022 HIV Diagnosis Rate

Chicago EMA

616 8795 13.3

St. Louis EMA

40 393 8.1

Chicago EMA – Cook, DeKalb, DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
St. Louis EMA – Clinton, Jersey, Madison, Monroe, St. Clair

This category represents all new diagnoses with HIV regardless of the stage of the disease [HIV (non-AIDS) or AIDS, and also is referred to as “HIV infection” or “HIV disease.”

"Cases Diagnosed as of 8/31/2022" includes cases diagnosed and reported between January 1, 2022- August 31, 2022

"Cumulative Cases Diagnosed Since 2015" includes all cases diagnosed and reported between January 1, 2015- August 31, 2022

"2015-2022 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2015- August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized

AIDS Cases

Region Cases Diagnosed as of 8/31/2022 Cumulative Cases Diagnosed Since 2015 2015-2022 AIDS Diagnosis Rate

Winnebago (Region 1) – Boone, Bureau, Carroll, DeKalb, Henry, Jo Daviess, Lee, Mercer, Ogle, Rock Island, Stephenson, Whiteside, Winnebago
Peoria (Region 2) – Fulton, Hancock, Henderson, Knox, LaSalle, Marshall, Mason, McDonough, McLean, Peoria, Putnam, Stark, Tazewell, Warren, Woodford
Sangamon (Region 3) – Adams, Brown, Cass, Christian, De Witt, Greene, Logan, Macon, Menard, Montgomery, Morgan, Moultrie, Piatt, Pike, Sangamon, Schuyler, Scott, Shelby
St. Clair (Region 4) – Bond, Calhoun, Clinton, Jersey, Macoupin, Madison, Monroe, Randolph, St. Clair, Washington, Fayette, Marion
Jackson (Region 5) – Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Massac, Perry, Pope, Pulaski, Saline, Union, Wabash, Wayne, White, Williamson
Champaign (Region 6) – Champaign, Clark, Clay, Coles, Crawford, Cumberland, Douglas, Edgar, Effingham, Ford, Iroquois, Jasper, Kankakee, Lawrence, Livingston, Richland, Vermilion
Collar (Region 7) – DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
Region 8 (Cook) – Suburban Cook

"Cases Diagnosed as of 8/31/2022" includes cases diagnosed and reported between January 1, 2022- August 31, 2022

"Cumulative Cases Diagnosed Since 2015" includes all cases diagnosed and reported between January 1, 2015- August 31, 2022

"2015-2022 AIDS Diagnosis Rate" = Diagnosed cases (January 1, 2015- August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized

Chicago/St. Louis EMA

Region Cases Diagnosed as of 8/31/2022 Cumulative Cases Diagnosed Since 2015 2015-2022 AIDS Diagnosis Rate

Chicago EMA

112 2567 3.9

St. Louis EMA

4 121 2.5

Chicago EMA – Cook, DeKalb, DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
St. Louis EMA – Clinton, Jersey, Madison, Monroe, St. Clair

"Cases Diagnosed as of 8/31/2022" includes cases diagnosed and reported between January 1, 2022- August 31, 2022

"Cumulative Cases Diagnosed Since 2015" includes all cases diagnosed and reported between January 1, 2015- August 31, 2022

"2015-2022 AIDS Diagnosis Rate" = Diagnosed cases (January 1, 2015- August 31, 2022)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized

HIV (non-AIDS) and AIDS Cases Living as of 8/31/2022

Region HIV (non-AIDS) Cases Living as of 8/31/2022 AIDS Cases Living as of 8/31/2022

Winnebago (Region 1) – Boone, Bureau, Carroll, DeKalb, Henry, Jo Daviess, Lee, Mercer, Ogle, Rock Island, Stephenson, Whiteside, Winnebago
Peoria (Region 2) – Fulton, Hancock, Henderson, Knox, LaSalle, Marshall, Mason, McDonough, McLean, Peoria, Putnam, Stark, Tazewell, Warren, Woodford
Sangamon (Region 3) – Adams, Brown, Cass, Christian, De Witt, Greene, Logan, Macon, Menard, Montgomery, Morgan, Moultrie, Piatt, Pike, Sangamon, Schuyler, Scott, Shelby
St. Clair (Region 4) – Bond, Calhoun, Clinton, Jersey, Macoupin, Madison, Monroe, Randolph, St. Clair, Washington, Fayette, Marion
Jackson (Region 5) – Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Massac, Perry, Pope, Pulaski, Saline, Union, Wabash, Wayne, White, Williamson
Champaign (Region 6) – Champaign, Clark, Clay, Coles, Crawford, Cumberland, Douglas, Edgar, Effingham, Ford, Iroquois, Jasper, Kankakee, Lawrence, Livingston, Richland, Vermilion
Collar (Region 7) – DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
Region 8 (Cook) – Suburban Cook

"HIV (non-AIDS) Cases Living as of 8/31/2022" and "AIDS Cases Living as of 8/31/2022" include all living cases as of August 31, 2022

Chicago/St. Louis EMA

Region HIV (non-AIDS) Cases Living as of 8/31/2022 AIDS Cases Living as of 8/31/2022

Chicago EMA

18074 15123

St. Louis EMA

704 509

Chicago EMA – Cook, DeKalb, DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
St. Louis EMA – Clinton, Jersey, Madison, Monroe, St. Clair

"HIV (non-AIDS) Cases Living as of 8/31/2022" and "AIDS Cases Living as of 8/31/2022" include all living cases as of August 31, 2022