McAfee’s products have been linked to several outbreaks of E. coli, salmonella and campylobacter, according to the University of Wisconsin Center for Dairy Research. Even with on-farm testing, raw milk isn’t safe for public consumption, said Alex O’Brien, safety and quality coordinator at the Center, which is on the UW-Madison campus.
“The more people who consume it,” he said, “the higher the probability someone’s going to become ill.”