Cyclosporiasis parasite outbreak: The cyclosporiasis parasite outbreak is expanding across the United States, with Michigan reporting 2,640 cases and health officials investigating lettuce and salad greens as a possible source. At the same time, West Virginia has reported an unusual spike in infections, declaring a statewide outbreak after confirming 69 cases and eight hospitalizations, far above the state's typical annual average. Ohio has reported hundreds of cases, Kentucky has also confirmed infections and the CDC is investigating.