E. coli is that party pooper of a guest that shows up uninvited plaguing favorite foods and making your dinner party a complete fail. This bacteria can cause some serious issues if you swallow something it has contaminated — stomach cramps, diarrhea, vomiting.

It's not pretty. But because more fast food chains are canceling onions due to the E. Coli outbreak , it might have you wondering what foods are most susceptible to carrying these single-celled organisms that leave you sick.

Surprisingly, undercooked ground meat products and raw milk are the most likely food items to become contaminated with this pathogen. Per the World Health Organization , there are plenty of opportunities for E. coli to rear its ugly head.

Cross-contamination can easily happen when you are prepping meat and it hits a surface or utensil that has come in contact with unwashed hands. This can take you to the danger zone. Uncooked burgers and dried cured salami are some of the most common foods that fall prey to E.

coli. Yogurt and cheese made from raw milk are also problematic. It is much safer to go for those made from pasteurized dairy.

What to avoid Additionally, lettuce, spinach, sprouts, and other veggies and fruits are vulnerable to getting some bacteria hitchhikers. Both domestic and wild animals may be doing their business in the same fields where these are grown, spreading E.coli to your favorite salad foods.

In fact, incidents with this food group have been on the rise lately. Darin Detwiler.