Swimmer's itch, a common ocean rash, isn't contagious and usually goes away in a week. Seabather's eruption can last for several weeks and is caused by jellyfish larvae trapped in swimwear. An ocean ...

With temperatures warming up in Michigan, residents might be tempted to take a dip in a lake, but there's a chance you could end up itching later. Swimmer's itch is a skin rash caused by an allergic ...