Anderson spoke about the disease while accepting amfAR's award of courage.
In Minnesota, one of the latest to see cases, two children have required liver transplants. One of them still waiting.
Valley Children's Hospital is keeping a close eye on patients, as cases of hepatitis are popping up in children from Europe to the United States.
New antiviral drugs that can actually cure hepatitis C are proving so effective, that doctors are now doing what had previously been unheard of.
A "vampire facial" in which a patient's blood is drawn and then re-applied to their own face could be responsible for infections at a New Mexico spa.
Governor Jerry Brown has declared a State of Emergency to combat Hepatitis A outbreak. The outbreak has killed 18 people in San Diego so far.