Waterborne Disease Outbreak Investigation Toolkit Detailed resource to assist health departments conduct waterborne disease outbreak investigations. Health Alert Network

E. coli Outbreak Linked to Raw Dairy | E. coli infection | CDC Skip directly to site

a Salmonella outbreak linked to moringa leaf in dietary suppl FDA: Outbreak Investigation of Extensively

This toolkit provides resources and tools related to the current hantavirus outbreak. Current outbreak CDC is

name, voyage dates, and actions in response to the outbreak. Outbreak Info How we

Salmonella Outbreak Linked to Moringa Leaf Powder | Salmonella Infection | CDC Skip directly to site

CDC Warns of E. Coli outbreak linked to raw cheddar cheese | CDC Newsroom Skip directly to

testing hypotheses, identifying the outbreak source, and deciding when the outbreak is over. The

people live This map shows where the 97 people in this Salmonella outbreak lived. This outbreak may

When People Got Sick: Salmonella Outbreak, January 2026 | Salmonella Infection | CDC Skip directly to site content Skip directly to

COVID-19 Outbreak Among Employees at a Meat Processing Facility — South Dakota, March–April 2020 | MMWR

Outbreak Investigations 2013 | Cyclosporiasis | CDC Skip directly to site content Skip directly to page

kissing, sharing utensils, handling contaminated bedding) Typically, hantavirus is spread by rodents. About the outbreak Is this outbreak going

Center for Forecasting and Outbreak Analytics (CFA) | About CDC | CDC Skip directly to site content

Center for Forecasting and Outbreak Analytics (CFA) | About CDC | CDC Skip directly to site content

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Investigation Update: Salmonella Outbreak, February 2026 | Salmonella Infection | CDC Skip directly to site content Skip directly to

Reports of Selected Salmonella Outbreak Investigations | Salmonella Infection | CDC Skip directly to site content Skip directly to

CDC Current Outbreak List | Outbreaks | CDC Skip directly to site content Skip directly to search

Measles Outbreak among Vaccinated High School Students -- Illinois Persons using assistive technology might not be able to

Outbreak of Hepatitis A, Linked to Pomegranate Seeds | CDC Skip directly

Consumers & Retailers for 2013 Hepatitis A Outbreak | CDC Skip directly to site content Skip

the contaminated food and take actions to stop the outbreak. Detecting an outbreak Outbreaks

About the Center for Forecasting and Outbreak Analytics | CFA | CDC Skip directly to site

Investigation Update: E. coli Outbreak, March 2026 | E. coli infection | CDC Skip directly to site content Skip directly to

When People Got Sick: Salmonella Outbreak, February 2026 | Salmonella Infection | CDC Skip directly to site content Skip directly to

people live This map shows where the 10 people in this Salmonella outbreak lived. This outbreak may

live This map shows where the 9 people in this E.coli outbreak lived. This outbreak may

When People Got Sick: E. coli Outbreak, March 2026 | E. coli infection | CDC Skip directly to site content Skip

a Salmonella outbreak linked to moringa leaf in dietary supplements. FDA: Outbreak Investigation of Extensively

Lead and Chromium Poisoning Outbreak Linked to Cinnamon Applesauce Pouches | Childhood Lead Poisoning Prevention | CDC Skip directly

CDC - Information for Pet Owners - Multistate Outbreak of Salmonella Infantis Infections Skip directly to site

CDC Provides Update on Hantavirus Outbreak Linked to M/V Hondius Cruise Ship | CDC Newsroom Skip directly to

Notes from the Field: Outbreak of Ebola Disease Caused by Bundibugyo Virus — Democratic Republic of

E. coli Outbreak Linked to Raw Dairy | E. coli infection | CDC Skip directly to site

Ebola Outbreak: Current Situation | Ebola | CDC Skip directly to site content Skip directly to search

Ebola Disease Outbreak in the Democratic Republic of the Congo and Uganda

New World Screwworm: Outbreak Moves into Northern Mexico | HAN | CDC Skip directly to site content Skip directly to

 Norovirus Outbreak Associated with a Natural Lake Used for Recreation — Oregon, 2014 Skip directly

Multistate Outbreak of Listeriosis Linked to Whole Cantaloupes from Jensen Farms, Colorado | Listeria | CDC

As West Africa Ebola outbreak worsens, CDC issues Level 3 Travel Warning | CDC Online Newsroom | CDC Skip directly to site

CDC - Multistate Outbreak of Multidrug-Resistant Salmonella Heidelberg Infections Linked to Foster Farms Brand Chicken

Multistate Outbreak of Salmonella Infections Linked to Organic Sprouted Chia Powder | August 2014 | Salmonella

Multistate Outbreak of Listeriosis Linked to Blue Bell Creameries Products| Listeria | CDC Skip directly

Multistate Outbreak of Shiga Toxin-producing Escherichia coli O26 Infections Linked to Raw Clover

Multistate Outbreak of Salmonella Paratyphi B variant L(+) tartrate(+) and Salmonella Weltevreden Infections Linked

and on common and uncommon foods CDC has a very good outbreak database,   Foodborne Outbreak Online

Advice to Consumers, Institutions, and Retailers | Outbreak of Listeriosis Linked to Blue Bell

Multistate Outbreak of Listeriosis Linked to Commercially Produced, Prepackaged Caramel Apples Made from Bidart

Transcript - Update on Ebola Outbreak in the Democratic Republic of the Congo and Uganda

 Measles Outbreak in a Highly Vaccinated Population — Israel, July–August 2017 | MMWR Skip directly

to Backyard Poultry Sept. 29, 2025 Key points Investigation status: Closed Recall issued: No These outbreak investigations are over. Any

CDC Current Outbreak List | Outbreaks | CDC Skip directly to site content Skip directly to search

 Outbreak Associated with SARS-CoV-2 B.1.617.2 (Delta) Variant in an Elementary

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Center for Forecasting and Outbreak Analytics | CFA | CDC Skip directly to site content Skip directly

Current Dengue Outbreak | Dengue | CDC Skip directly to site content Skip directly to search An

Current Dengue Outbreak | Dengue | CDC Skip directly to site content Skip directly to search An

as a distinct outbreak if these cases are associated with a previously reported outbreak. Why is there more

What CDC Does During Novel Flu: Outbreak Investigations | Pandemic Flu | CDC Skip directly to site content Skip directly to

Investigation Update: Salmonella Outbreak, Eggs - September 2024 | Salmonella Infection | CDC Skip directly to site content Skip directly to

About Testing Prevention View all Health Care Providers Clinical Guidance View all Public Health Outbreaks LTCF Outbreak Investigation Toolkit Surveillance and

 Salmonella Outbreak Linked to Fresh Basil | CDC Skip directly to site content Skip directly

of the outbreak, findings strongly support the conclusion that the outbreak was likely caused by

2014 Ebola Outbreak in West Africa | Ebola Hemorrhagic Fever | CDC Skip directly to search Skip

 Measles Outbreak — California, December 2014–February 2015 Skip directly to search Skip directly to A

 Ebola Disease Outbreak Locations | Ebola | CDC Skip directly to site content Skip directly to search

 Outbreak of SARS-CoV-2 Infections, Including COVID-19 Vaccine Breakthrough Infections, Associated with Large

Ebola Outbreak in the DRC: Current Situation | Ebola | CDC Skip directly to site

2022 Outbreak Cases and Data | Mpox | Poxvirus | CDC Skip directly to site content Skip

of the report in the subject line of e-mail. Outbreak of Hendra

HAI Prevention, Control and Outbreak Response for Public Health and Healthcare | HAIs | CDC Skip directly

of the report in the subject line of e-mail. Outbreak of Gastrointestinal

Creamery of Walton, New York, was the likely source of this outbreak. Outbreak Summary Introduction CDC

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 Interim Guidance for Influenza Outbreak Management in Long-Term Care and Post-Acute Care

Previous Updates - West Africa Outbreak | Ebola Hemorrhagic Fever | CDC Skip directly to search Skip directly to A

Salmonella Outbreak Linked to Eggs | Salmonella Infection | CDC Skip directly to site content Skip

CDC warns of E. coli outbreak linked to organic walnuts sold in bulk | CDC Online

Listeria Outbreak Linked to Queso Fresco and Cotija Cheese - February 2024 | Listeria Infection | CDC

implicated puppies from breeders and distributors sold through pet stores as the outbreak source. Outbreak strains were

Listeria Outbreak Linked to Queso Fresco and Cotija Cheese - February 2024 | Listeria Infection | CDC

implicated puppies from breeders and distributors sold through pet stores as the outbreak source. Outbreak strains were

As West Africa Ebola outbreak worsens, CDC issues Level 3 Travel Warning | CDC Online Newsroom | CDC Skip directly to search

 Salmonella Outbreak Linked to Raw Cookie Dough | CDC Skip directly to site content Skip

 Salmonella Outbreak Linked to Charcuterie Meats | CDC Skip directly to site content Skip directly

 Salmonella Outbreak Linked to Ground Beef | CDC Skip directly to site content Skip directly

 Salmonella Outbreak Linked to Cantaloupes | CDC Skip directly to site content Skip directly to

 Salmonella Outbreak Linked to Dry Dog Food | CDC Skip directly to site content Skip

2019, this outbreak appears to be over. Four people infected with the outbreak strain of Listeria

Share sensitive information only on official, secure websites. Center for Forecasting and Outbreak Analytics Explore This Topic

Share sensitive information only on official, secure websites. Center for Forecasting and Outbreak Analytics Explore This Topic

Share sensitive information only on official, secure websites. Center for Forecasting and Outbreak Analytics Explore This Topic

Share sensitive information only on official, secure websites. Center for Forecasting and Outbreak Analytics Explore This Topic

Share sensitive information only on official, secure websites. Center for Forecasting and Outbreak Analytics Explore This Topic

Share sensitive information only on official, secure websites. Center for Forecasting and Outbreak Analytics Explore This Topic

Share sensitive information only on official, secure websites. Center for Forecasting and Outbreak Analytics Explore This Topic