Wisconsin Confirms Raw Milk as Source of Campylobacter Illnesses

The Wisconsin Department of Agriculture has announced that testing has confirmed that 35 campylobacter infections resulted from the consumption of unpasteurized “raw” milk. The agency announced on September 16 that DNA test results and other evidence have now established that the confirmed cases of Campylobacter jejuni infection, including 21 patients under age 18, were caused by unpasteurized milk purchased from Zinniker Family Farm near Elkhorn. The farm sells raw milk through a cow-share program.

Wisconsin Ag Connection reports that:

Additional testing showed that the Campylobacter jejuni isolated from 25 of the patients, all linked to Zinniker Family Farm, had the same DNA fingerprint. Manure samples obtained directly from milking cows on that farm also tested positive for Campylobacter jejuni with the same DNA fingerprint. Manure on the cows' udders or in the milking barn environment can contaminate milk. Pasteurization kills Campylobacter jejuni and other disease-causing bacteria in milk.

Agriculture officials count the Zinniker outbreak as the third major outbreak in Wisconsin since 2001 that has been tied to raw milk consumption. Sale of raw milk is illegal in Wisconsin.

Raw Milk In Wisconsin Is Illegal And Making People Sick, Says State

This just in from the State of Wisconsin:

Thirteen confirmed cases of illness in southeastern Wisconsin have been linked to consumption of unpasteurized milk, public health officials said today, and they cautioned residents to discard any unpasteurized milk they have in their homes.

The Wisconsin Department of Health Services and the Wisconsin Department of Agriculture, Trade and Consumer Protection said individuals have tested positive for campylobacter jejuni, a bacterial infection that causes gastro-intestinal symptoms and fever and that occasionally leads to severe complications. There are other people in the same households who are ill, but those test results are not yet available, officials said.

The onset of illness was Aug. 14-20. All victims had consumed raw milk or been in households where someone else consumed raw milk and became ill. Campylobacter can be passed between people as well as being contracted directly from contaminated food.

Campylobacter jejuni bacteria cause nausea, diarrhea, abdominal cramping, fever and vomiting. Rarely, it can lead to temporary arthritis or paralysis, generally after the initial symptoms have disappeared.

Anyone who has these symptoms and has recently consumed unpasteurized milk or dairy products should contact their doctor. To prevent spreading Campylobacter bacteria, follow proper hand-washing procedures and wash down bathroom and kitchen surfaces with an antibacterial agent.

Selling or distributing raw milk and raw milk products is illegal in Wisconsin.