It is estimated that more than 4 million individuals have been infected with the Hepatitis C Virus (HCV) in the U.S., and from that number, some 75% are infected at any given time. In the latest installment of his video blog “Dr. Daly Discusses,” COLA Chief Medical Officer John Daly reviews recommended testing protocols for HCV, and the antibodies which can remain in the body for a lifetime once an individual is infected.