How to protect yourself from the diarrhea-causing parasite wreaking havoc across the US
A parasite called cyclosporiasis, which can cause explosive and watery bowel movements, has infected as many as 4,000 people in the United States this year. | Paige Vickers/Vox; Getty Images As if we needed one more thing to worry about so soon after the hantavirus scare, there is a new public heal…