Michigan has recorded more than 4,300 cases of cyclosporiasis, the diarrhea-causing parasitic illness, as of Thursday, tripling the number of cases since last week.

Michigan has recorded more than 2,600 cases of cyclosporiasis, the diarrhea-causing parasitic illness, as of Monday, a jump of more than 1,000 cases from Friday.

Cyclosporiasis cases are rising across the US. Here's everything you need to know about symptoms, spread, treatment, prevention and the latest outbreak.