Case Count Maps

Final Update

Posted February 16, 2018 1:30 PM ET

This outbreak investigation is over. Illnesses could continue because people may not know they could get a Salmonella infection from contact with dairy calves or other cattle. Information about how to prevent illness when handling calves and cattle is available for Livestock Handlers.

People infected with the outbreak strains of Salmonella Heidelberg, by state of residence, as of February 12, 2018 (n=56)

People infected with the outbreak strain of Salmonella Heidelberg, by state of residence, as of February 12, 2018

Table showing the number of ill people per state.
States	Ill People
California	2
Iowa	3
Idaho	1
Indiana	2
Kentucky	3
Minnesota	6
Missouri	7
North Dakota	1
New Jersey	1
Ohio	3
Oklahoma	1
South Dakota	5
Texas	2
Virginia	1
Wisconsin	18

Previous Case Count Updates

People infected with the outbreak strains of Salmonella Heidelberg, by state of residence, as of October 30, 2017 (n=54)

People infected with the outbreak strain of Salmonella Heidelberg, by state of residence, as of October 30, 2017

Table showing the number of ill people per state.
States	Ill People
California	2
Iowa	3
Idaho	1
Indiana	2
Kentucky	3
Minnesota	6
Missouri	7
North Dakota	1
New Jersey	1
Ohio	1
Oklahoma	1
South Dakota	5
Texas	2
Virginia	1
Wisconsin	18

People infected with the outbreak strains of Salmonella Heidelberg, by state of residence, as of July 31, 2017 (n=46)

People infected with the outbreak strain of Salmonella Heidelberg, by state of residence, as of July 31, 2017 (n=46)

Table showing the number of ill people per state.
States	Ill People
California	1
Iowa	2
Idaho	1
Indiana	2
Kentucky	3
Minnesota	5
Missouri	7
North Dakota	1
New Jersey	1
Ohio	1
Oklahoma	1
South Dakota	5
Texas	1
Wisconsin	15

People infected with the outbreak strains of Salmonella Heidelberg, by state of residence, as of March 10, 2017 (n=36)

People infected with the outbreak strain of Salmonella Heidelberg, by state of residence, as of March 10, 2017

Table showing the number of ill people per state.
States	Ill People
California	1
Iowa	2
Idaho	1
Minnesota	4
Missouri	6
North Dakota	1
Oklahoma	1
South Dakota	4
Texas	1
Wisconsin	15

People infected with the outbreak strain of Salmonella Heidelberg, by state of residence, as of November 21, 2016 (n=21)

People infected with the outbreak strain of Salmonella Heidelberg, by state of residence, as of November 21, 2016

Table showing the number of ill people per state.
States	Ill People
California	1
Iowa	1
Idaho	1
Minnesota	2
Missouri	1
Oklahoma	1
South Dakota	2
Wisconsin	12

Read the full Outbreak Investigation

Page last reviewed: August 2, 2017

Content source: Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases (NCEZID), Division of Foodborne, Waterborne, and Environmental Diseases (DFWED)