Soft Serve on the Go is not the first Listeria monocytogenes outbreak linked to ice cream. There are four other outbreaks linked to that type of product within the last nine years. And some of them have been deadly. While ice cream is considered "low risk" for causing Listeria infections, illnesses have happened, and the outcomes can be serious. Ice cream is uniquely susceptible to Listeria contamination for two reasons. One, there is no kill step before the consumer eats it - the product is ready to eat. That's why there is zero tolerance for Listeria monocytogenes contamination in ready to eat foods. Second, Listeria monocytogenes colonizes easily in moist and cool locations, typical of most ice cream factories. And ice cream is often served in nursing homes, hospitals, and care … [Read more...]