DES MOINES, Iowa (AP) -- More than 380 people in 26 U.S. states have been diagnosed with a stomach illness tied to Mexican cilantro contaminated by human waste, two federal agencies said Tuesday. It's the fourth consecutive summer in which the intestinal infection cyclosporiasis has been reported in the United States. The U.S. Centers for Disease Control and the Food and Drug Administration are investigating the cause of the latest outbreak, which appears to have begun after May 1. The FDA said it suspects the contamination came from "contact with the parasite shed from the intestinal tract of humans" in...