Hepatitis C is a virus that causes cirrhosis of the liver and liver cancer. It's the leading cause for liver transplants in the U.S., and an estimated 4 million Americans have the disease. Current treatments are difficult to tolerate and are often ineffective, but recent breakthroughs from Bay Area scientists may soon produce a cure for the disease that claims more than 10,000 American lives each year.
Learn more about Hepatitis C and this video with the Producer's Notes.