All cans of Slim Fast have been voluntarily recalled by their manufacturer, Unilver, due to potential contamination with a bacteria called Bacillus Cereus, according to this report on  MSNBC. com.  The bacteria can cause nausea, vomiting, and diarrhea in humans.   The recall reportedly affects roughly 10 million products.   

According to MSNBC:

An unknown number of people have gotten sick