Illinois: Bird flu in wild birds 2022-2026

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds

Last Modified: October 08, 2025
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification Sampling Method

Illinois	Champaign	9/25/2025	10/1/2025	EA H5	Canada goose	Wild bird	Morbidity/Mortality
Illinois	Champaign	9/25/2025	10/1/2025	EA H5	Canada goose	Wild bird	Morbidity/Mortality

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https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/wild-birds

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds

Last Modified: October 14, 2025
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification Sampling Method

Illinois

Champaign

9/28/2025

10/8/2025

EA H5

Canada goose

Wild bird

Morbidity/Mortality

...

https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/wild-birds

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification Sampling Method

Illinois	Champaign	9/18/2025	10/21/2025	EA/AM H5N1	Canada goose	Wild bird	Morbidity/Mortality
Illinois	Champaign	9/19/2025	10/21/2025	EA/AM H5N1	Canada goose	Wild bird	Morbidity/Mortality
Illinois	Champaign	9/19/2025	10/21/2025	EA/AM H5N1	Canada goose	Wild bird	Morbidity/Mortality
Illinois	Champaign	9/19/2025	10/21/2025	EA/AM H5N1	Canada goose	Wild bird	Morbidity/Mortality
Illinois	Champaign	9/19/2025	10/21/2025	EA/AM H5N1	Canada goose	Wild bird	Morbidity/Mortality
Illinois	Champaign	9/19/2025	10/21/2025	EA/AM H5N1	Canada goose	Wild bird	Morbidity/Mortality

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https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/wild-birds

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds

Last Modified: November 12, 2025
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification Sampling Method

Illinois	Mason	10/25/2025	11/7/2025	EA H5	Wood duck	Wild bird	Hunter harvest
Illinois	Mason	10/25/2025	11/7/2025	EA H5	Wood duck	Wild bird	Hunter harvest
Illinois	Mason	10/26/2025	11/7/2025	EA H5	Gadwall	Wild bird	Hunter harvest
Illinois	Fulton	10/26/2025	11/7/2025	EA H5	Mallard	Wild bird	Hunter harvest
Illinois	Fulton	10/25/2025	11/7/2025	EA H5	Gadwall	Wild bird	Hunter harvest

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https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/wild-birds

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds

Last Modified: November 18, 2025
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification Sampling Method

Illinois	Cass	11/1/2025	11/13/2025	EA H5	Green-winged teal	Wild bird	Hunter harvest
Illinois	Cass	11/1/2025	11/13/2025	EA H5	Wood duck	Wild bird	Hunter harvest
Illinois	Cass	11/1/2025	11/13/2025	EA H5	Wood duck	Wild bird	Hunter harvest
Illinois	Cass	11/1/2025	11/13/2025	EA H5	Wood duck	Wild bird	Hunter harvest
Illinois	Mason	11/3/2025	11/13/2025	EA H5	Wood duck	Wild bird	Hunter harvest

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https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/wild-birds

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds

Last Modified: December 09, 2025
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification Sampling Method

Illinois	Jefferson	11/15/2025	11/28/2025	EA H5	Ring-necked duck	Wild bird	Hunter harvest
Illinois	Jefferson	11/15/2025	11/28/2025	EA H5	Mallard	Wild bird	Hunter harvest
Illinois	Clinton	11/17/2025	11/24/2025	EA H5	Mallard	Wild bird	Hunter harvest
Illinois	Clinton	11/17/2025	11/24/2025	EA H5	Mallard	Wild bird	Hunter harvest
Illinois	Clinton	11/17/2025	11/24/2025	EA H5	Mallard	Wild bird	Hunter harvest
Illinois	Clinton	11/17/2025	11/24/2025	EA H5	Green-winged teal	Wild bird	Hunter harvest
Illinois	Clinton	11/17/2025	11/24/2025	EA H5	Green-winged teal	Wild bird	Hunter harvest
Illinois	Fulton	11/7/2025	11/21/2025	EA H5	Mallard	Wild bird	Hunter harvest

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https://www.aphis.usda.gov/livestock...ons/wild-birds

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds

Last Modified: December 16, 2025
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification Sampling Method

Illinois

Jefferson

11/16/2025

12/12/2025

EA H5

Canvasback

Wild bird

Hunter harvest

...

https://www.aphis.usda.gov/livestock...ons/wild-birds

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds

Last Modified: January 21, 2026
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification Sampling Method

Illinois	Cook	12/23/2025	1/13/2026	EA H5	Canada goose	Wild bird	Morbidity/Mortality
Illinois	Cook	12/23/2025	1/13/2026	EA H5	Canada goose	Wild bird	Morbidity/Mortality
Illinois	Cook	12/23/2025	1/13/2026	EA H5	Canada goose	Wild bird	Morbidity/Mortality
Illinois	Cook	1/2/2026	1/13/2026	EA H5	Canada goose	Wild bird	Morbidity/Mortality

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https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/wild-birds

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds

Last Modified: February 24, 2026
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification

Illinois

Champaign

2/9/2026

2/13/2026

EA H5

Great horned owl

Wild bird

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https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/wild-birds

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds

Last Modified: March 10, 2026
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification Sampling Method

Illinois

Kane

2/25/2026

3/9/2026

EA H5

Canada goose

Wild bird

Morbidity/Mortality

...

https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/wild-birds?page=1

[Pathfinder]

Detections of Highly Pathogenic Avian Influenza in Wild Birds

Last Modified: April 01, 2026
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State County Collection Date Date Detected HPAI Strain Bird Species WOAH Classification Sampling Method

Illinois

Richland

2/18/2026

3/26/2026

EA H5

Canada goose

Wild bird

Morbidity/Mortality

...

https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/wild-birds?page=1