As far as viruses go, hepatitis C is among the sneakiest. Once it's in your blood, it travels to your liver, where it may settle in for a silent, long-term stay. This can lead to liver cancer or liver failure you don't treat it. In fact, hepatitis C is the top reason for liver transplants in the U.S.
If you think you may have been exposed to hepatitis C, here are five reasons to get tested promptly: