; and (II) for ongoing medical management including regular monitoring of liver function and screening for liver cancer; and (ii) referral of persons infected with acute or chronic hepatitis B infection or acute or chronic hepatitis C infection for drug and alcohol abuse treatment where appropriate. (4) Increased support for adult viral hepatitis prevention coordinators The Secretary, acting through the CDC Director, shall provide increased support to adult viral hepatitis prevention coordinators in State, local, territorial, and tribal health departments in order to enhance the additional management, networking, and technical expertise needed to ensure successful integration of hepatitis B and hepatitis C prevention and control activities into existing public health programs. (c) Epidemiological surveillance (1) In general The Secretary, acting through the Director of the Centers for Disease Control and Prevention, shall support the establishment and maintenance of a national chronic and acute hepatitis B and hepatitis C surveillance program, in order to identify— (A) trends in the incidence of acute and chronic hepatitis B and acute and chronic hepatitis C; (B) trends in the prevalence of acute and chronic hepatitis B and acute and chronic hepatitis C infection among groups that may be disproportionately affected