Affiliation: | 1. Arctic Investigations Program, Division of Preparedness and Emerging Infections, National Center for Emerging and Zoonotic Infectious Disease, Centers for Disease Control and Prevention (CDC), Anchorage, AK, USA;2. Liver Disease and Hepatitis Program, Alaska Native Tribal Health Consortium, Anchorage, AK, USA;3. Division of Viral Hepatitis, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, CDC, Atlanta, GA, USA |