This might sound scary, but there’s this parasite that can live in pool water for over a week. If you swallow it, you could find yourself suffering from diarrhea for 21 days. I was just going to hit the pool the other day when I saw this scary article! Health officials are worried that people are swallowing pool water and getting sick. It turns out that there are more and more outbreaks of infections from this one parasite that can thrive...