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Case Count Maps

Final Update

Posted January 30, 2018 3:45 PM ET

This outbreak investigation is over. Illnesses could continue because people may be unaware of the risk of Campylobacter infections from puppies and dogs. Information about how to prevent illness when handling puppies and dogs is available for pet owners.


People with Campylobacter infection linked to pet store puppies, by state of residence, as of January 18, 2018 (n=113)

People Campylobacter infection linked to pet store puppies, by state of residence, as of January 18, 2018
This table shows the case count by state for this outbreak
States Case Count
Connecticut 2
Florida 21
Georgia 4
Illinois 11
Kansas 7
Massachusetts 2
Maryland 5
Missouri 2
New Hampshire 2
New York 2
Ohio 32
Oklahoma 1
Pennsylvania 6
Tennessee 2
Utah 3
Wisconsin 8
Wyoming 3
Total 113

Previous Case Count Maps

December 12, 2017

People with Campylobacter infection linked to pet store puppies, by state of residence, as of December 12, 2017 (n=97)

People Campylobacter infection linked to pet store puppies, by state of residence, as of December 12, 2017
This table shows the case count by state for this outbreak
States Case Count
Connecticut 2
Florida 14
Georgia 2
Illinois 10
Kansas 7
Massachusetts 2
Maryland 3
Missouri 2
New Hampshire 2
New York 2
Ohio 32
Oklahoma 1
Pennsylvania 5
Tennessee 2
Utah 2
Wisconsin 8
Wyoming 1
Total 97

October 23, 2017

People with Campylobacter infection linked to pet store puppies, by state of residence, as of October 23, 2017 (n=67)

People with confirmed or probable Campylobacter infection linked to puppies, by state of residence, as of October 23, 2017
This table shows the case count by state for this outbreak
States Case Count
Florida 14
Georgia 1
Illinois 4
Kansas 6
Maryland 1
Missouri 5
New Hampshire 1
New York 1
Ohio 24
Oklahoma 1
Pennsylvania 2
Tennessee 2
Utah 2
Wisconsin 2
Wyoming 1
Total 67

October 3, 2017

People with Campylobacter infection linked to pet store puppies, by state of residence, as of October 3, 2017 (n=55)

People with confirmed or probable Campylobacter infection linked to puppies, by state of residence, as of October 3, 2017
This table shows the case count by state for this outbreak
States Case Count
Florida 13
Kansas 7
Maryland 1
Missouri 2
New Hampshire 1
New York 1
Ohio 22
Pennsylvania 2
Tennessee 2
Utah 1
Wisconsin 2
Wyoming 1
Total 55

September 11, 2017

People with Campylobacter infection linked to pet store puppies, by state of residence, as of September 11, 2017 (n=39)

People with confirmed or probable Campylobacter infection linked to puppies, by state of residence, as of September 8, 2017 (n=39)
This table shows the case count by state for this outbreak
States Case Count
Florida 11
Kansas 5
Missouri 1
Ohio 18
Pennsylvania 2
Tennessee 1
Wisconsin 1
Total 39

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