April 2023 HIV Surveillance Update Report
Statewide and County Specific HIV and AIDS Incidence and Prevalence Update, April 2023
HIV Incident Cases
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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 04/30/2023" includes cases diagnosed and reported between January 1, 2023-April 30, 2023
"Cumulative Cases Diagnosed Since 2016" includes all cases diagnosed and reported between January 1, 2016-April 30, 2023
"2016-2023 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2016- April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Cook County Breakdown
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 04/30/2023" includes cases diagnosed and reported between January 1, 2023-April 30, 2023
"Cumulative Cases Diagnosed Since 2016" includes all cases diagnosed and reported between January 1, 2016-April 30, 2023
"2016-2023 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2016- April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
St. Clair County Breakdown
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 04/30/2023" includes cases diagnosed and reported between January 1, 2023-April 30, 2023
"Cumulative Cases Diagnosed Since 2016" includes all cases diagnosed and reported between January 1, 2016-April 30, 2023
"2016-2023 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2016- April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
AIDS Cases
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"Cases Diagnosed as of 04/30/2023" includes cases diagnosed and reported between January 1, 2023-April 30, 2023
"Cumulative Cases Diagnosed Since 2016" includes all cases diagnosed and reported between January 1, 2016-April 30, 2023
"2016-2023 AIDS Diagnosis Rate" = Diagnosed cases (January 1, 2016- April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Cook County Breakdown
"Cases Diagnosed as of 04/30/2023" includes cases diagnosed and reported between January 1, 2023-April 30, 2023
"Cumulative Cases Diagnosed Since 2016" includes all cases diagnosed and reported between January 1, 2016-April 30, 2023
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
St. Clair County Breakdown
"Cases Diagnosed as of 04/30/2023" includes cases diagnosed and reported between January 1, 2023-April 30, 2023
"Cumulative Cases Diagnosed Since 2016" includes all cases diagnosed and reported between January 1, 2016-April 30, 2023
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
HIV (non-AIDS) and AIDS Cases Living as of 04/30/2023
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"HIV (non-AIDS) Cases Living as of 04/30/2023" and "AIDS Cases Living as of 04/30/2023" include all living cases as of April 30, 2023
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Cook County Breakdown
"HIV (non-AIDS) Cases Living as of 04/30/2023" and "AIDS Cases Living as of 04/30/2023" include all living cases as of April 30, 2023
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
St. Clair County Breakdown
"HIV (non-AIDS) Cases Living as of 04/30/2023" and "AIDS Cases Living as of 04/30/2023" include all living cases as of April 30, 2023
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
HIV and AIDS Demographics and Behavioral Characteristics – Illinois (Cumulative Cases)
Demographic and Behavioral Characteristics Among HIV Incident Cases Diagnosed Since 2016 – Illinois
Race/Ethnicity
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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, 2016
"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, 2016- April 30, 2023)/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, 2016
Totals may not add up due to missing values
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Age at Diagnosis
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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, 2016
"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, 2016- April 30, 2023)/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, 2016
Totals may not add up due to missing values
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Mode of Exposure
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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, 2016
"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, 2016
Totals may not add up due to missing values
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Demographic and Behavioral Characteristics Among AIDS Cases Diagnosed Since 2016 – Illinois
Race/Ethnicity
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"Total Cases", "Male Cases", and "Female Cases" includes all AIDS cases diagnosed and reported since January 1, 2016
"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, 2016- April 30, 2023)/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, 2016
Totals may not add up due to missing values
Note: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Age at Diagnosis
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"Total Cases", "Male Cases", and "Female Cases" includes all AIDS cases diagnosed and reported since January 1, 2016
"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, 2016- April 30, 2023)/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, 2016
Totals may not add up due to missing values
Note: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Mode of Exposure
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"Total Cases", "Male Cases", and "Female Cases" includes all AIDS cases diagnosed and reported since January 1, 2016
"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, 2016
Totals may not add up due to missing values
Note: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
HIV and AIDS Demographics and Behavioral Characteristics – Illinois (Living Cases)
Demographic and Behavioral Characteristics Among Living HIV (non-AIDS) Cases – Illinois
Race/Ethnicity
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"Total Cases", "Male Cases", and "Female Cases" includes all living HIV (non-AIDS) cases as of April 30, 2023
"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 April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used)
Totals may not add up due to missing values
Note: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Age at Report
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"Total Cases", "Male Cases", and "Female Cases" includes all living HIV (non-AIDS) cases as of April 30, 2023
"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 April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used)
Totals may not add up due to missing values
Note: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Mode of Exposure
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"Total Cases", "Male Cases", and "Female Cases" includes all living HIV (non-AIDS) cases as of April 30, 2023
"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
Note: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Demographic and Behavioral Characteristics Among Living AIDS Cases – Illinois
Race/Ethnicity
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"Total Cases", "Male Cases", and "Female Cases" includes all living AIDS cases as of April 30, 2023
"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 April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used)
Totals may not add up due to missing values
Note: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Age at Report
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"Total Cases", "Male Cases", and "Female Cases" includes all living AIDS cases as of April 30, 2023
"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 April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used)
Totals may not add up due to missing values
Note: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Mode of Exposure
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"Total Cases", "Male Cases", and "Female Cases" includes all living AIDS cases as of April 30, 2023
"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
Note: All data are provisional and subject to change. Illinois Department of Corrections cases are included in totals. Rates are not provided for Unknown and Mode of Exposure categories as population data for these categories is unknown.
Regional HIV and AIDS Incidence and Prevalence Rates
HIV Incident Cases
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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 04/30/2023" includes cases diagnosed and reported between January 1, 2023- April 30, 2023
"Cumulative Cases Diagnosed Since 2016" includes all cases diagnosed and reported between January 1, 2016- April 30, 2023
"2016-2023 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2016- April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in regional totals.
Chicago/St. Louis EMA
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 04/30/2023" includes cases diagnosed and reported between January 1, 2023- April 30, 2023
"Cumulative Cases Diagnosed Since 2016" includes all cases diagnosed and reported between January 1, 2016- April 30, 2023
"2016-2023 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2016- April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in regional totals.
AIDS Cases
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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 04/30/2023" includes cases diagnosed and reported between January 1, 2023- April 30, 2023
"Cumulative Cases Diagnosed Since 2016" includes all cases diagnosed and reported between January 1, 2016- April 30, 2023
"2016-2023 AIDS Diagnosis Rate" = Diagnosed cases (January 1, 2016- April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in regional totals.
Chicago/St. Louis EMA
Chicago EMA – Cook, DeKalb, DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
St. Louis EMA – Clinton, Jersey, Madison, Monroe, St. Clair
"Cases Diagnosed as of 04/30/2023" includes cases diagnosed and reported between January 1, 2023- April 30, 2023
"Cumulative Cases Diagnosed Since 2016" includes all cases diagnosed and reported between January 1, 2016- April 30, 2023
"2016-2023 AIDS Diagnosis Rate" = Diagnosed cases (January 1, 2016- April 30, 2023)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in regional totals.
HIV (non-AIDS) and AIDS Cases Living as of 04/30/2023
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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 04/30/2023" and "AIDS Cases Living as of 04/30/2023" include all living cases as of April 30, 2023
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in regional totals.
Chicago/St. Louis EMA
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 04/30/2023" and "AIDS Cases Living as of 04/30/2023" include all living cases as of April 30, 2023
Notes: All data are provisional and subject to change. Illinois Department of Corrections cases are included in regional totals.