1. Arctic Investigations Program, Division of Preparedness and Emerging Infections, National Center for Emerging and Zoonotic Infectious Disease; Centers for Disease Control and Prevention; Anchorage Alaska
2. Liver Disease and Hepatitis Program; Alaska Native Tribal Health Consortium; Anchorage Alaska
3. Division of Viral Hepatitis, National Center for HIV/AIDS, Viral Hepatitis, STD and TB Prevention; Centers for Disease Control and Prevention; Atlanta Georgia
4. University of Washington, Department of Virology, School of Medicine; Seattle Washington