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People pee in swimming pools – that probably doesn’t come as a shock to you. You tuck it in the back of your mind when you go swimming; but you when you accidentally swallow a mouthful of pool water, you know you’re getting more than H2O and chlorine. Well, there’s another threat lurking in public swimming pools. It’s a diarrhea-inducing parasite called cryptosporidium, and federal officials said back in May that cases of the bug are on the rise.
Source: CDC