Picture this: It’s a blistering hot day and there’s a glistening body of water for you to cool down in. You swim, you have a good time, you feel refreshed you … break out in an unsightly and painful ...

Add Yahoo as a preferred source to see more of our stories on Google. Swimmer's itch is a rash caused by a common parasite found in lakes and oceans. The parasite thrives in water-dwelling birds, ...