Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
California Cases
61 Start date
August 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Tennessee Cases
4 Start date
July 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
North Carolina Cases
11 Start date
July 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigellosis
State
Alabama Cases
22 Start date
June 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Ohio Cases
2 Start date
June 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Ohio Cases
4 Start date
June 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Ohio Cases
4 Start date
June 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
84 Start date
May 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Maryland Cases
11 Start date
May 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Ohio Cases
2 Start date
May 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
New Mexico Cases
5 Start date
May 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Tennessee Cases
2 Start date
April 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Washington Cases
3 Start date
April 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Connecticut Cases
7 Start date
April 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Virginia Cases
19 Start date
March 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Illinois Cases
9 Start date
March 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Washington Cases
32 Start date
January 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Ohio Cases
2 Start date
January 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Pennsylvania Cases
17 Start date
January 1, 2023 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Washington Cases
8 Start date
November 1, 2022 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Colorado Cases
2 Start date
November 1, 2022 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Nebraska Cases
6 Start date
October 1, 2022 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei;Shigella flexneri
State
Colorado Cases
29 Start date
September 1, 2022 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Arizona Cases
4 Start date
July 1, 2022 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigellosis
State
Arizona Cases
5 Start date
July 1, 2022 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Wisconsin Cases
16 Start date
May 1, 2022 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella;Rotavirus;Norovirus unknown
State
Alabama Cases
5 Start date
April 1, 2022 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Global Notice
🌍 Global
Historical notice
Extensively drug-resistant Shigella sonnei infections - Europe
Start date
March 24, 2022 Last updated
July 21, 2026 ET
Source: WHO
View Notice
Outbreak
🇺🇸 United StatesHistorical record
Shigella;Rotavirus;Norovirus
State
Wisconsin Cases
50 Start date
March 1, 2022 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Ohio Cases
6 Start date
January 1, 2022 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
4 Start date
October 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Minnesota Cases
6 Start date
October 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Illinois Cases
2 Start date
October 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
California Cases
2 Start date
September 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Washington Cases
5 Start date
August 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
California Cases
3 Start date
August 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Texas Cases
2 Start date
July 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Ohio Cases
5 Start date
June 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Kansas Cases
22 Start date
June 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigellosis
State
Idaho Cases
2 Start date
June 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Colorado Cases
7 Start date
April 1, 2021 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Washington Cases
69 Start date
November 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Washington Cases
33 Start date
October 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Texas Cases
4 Start date
September 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
California Cases
5 Start date
September 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
California Cases
4 Start date
September 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
California Cases
8 Start date
August 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Oregon Cases
15 Start date
July 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Ohio Cases
3 Start date
July 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Massachusetts Cases
2 Start date
June 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri;Shigella sonnei
State
Colorado Cases
64 Start date
May 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
4 Start date
April 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Idaho Cases
2 Start date
April 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
7 Start date
March 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
2 Start date
March 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Idaho Cases
2 Start date
March 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
2 Start date
February 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
17 Start date
February 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
4 Start date
February 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
2 Start date
February 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
6 Start date
February 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
3 Start date
February 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
3 Start date
February 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
12 Start date
February 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei;Escherichia coli, Enteroaggregative;Escherichia coli, Enteroinvasive
State
Alabama Cases
2 Start date
February 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
2 Start date
January 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Texas Cases
6 Start date
January 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
2 Start date
January 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Alabama Cases
2 Start date
January 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Alabama Cases
31 Start date
January 1, 2020 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigellosis
State
Utah Cases
8 Start date
December 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigellosis
State
Utah Cases
19 Start date
December 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Texas Cases
3 Start date
December 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
14 Start date
December 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
10 Start date
December 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
3 Start date
December 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigellosis
State
Texas Cases
3 Start date
December 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Texas Cases
3 Start date
December 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Alabama Cases
4 Start date
December 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Colorado Cases
2 Start date
December 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
5 Start date
November 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
4 Start date
November 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella flexneri
State
Utah Cases
6 Start date
November 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Arizona Cases
6 Start date
November 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Texas Cases
10 Start date
October 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella unknown
State
Texas Cases
2 Start date
October 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
12 Start date
October 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Texas Cases
2 Start date
October 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Nebraska Cases
6 Start date
October 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation
Outbreak
🇺🇸 United StatesHistorical record
Shigella sonnei
State
Nevada Cases
10 Start date
October 1, 2019 Last updated
July 18, 2026 ET
Source: CDC NORS Archive
View Investigation