Affiliation: | Centers for Disease Control and Prevention, Atlanta, Georgia, USA (A.M. Harris, S. Yasmin, L. Adams, C. Van Beneden, G. Langley); ;Navajo Division of Health, Window Rock, Arizona, USA (D. Yazzie, R. Antone-Nez, G. Dinè-Chacon, J.B. Kinlacheeny, D. Foley); ;Arizona Department of Health Services, Phoenix, Arizona (E. Livar, K. Komatsu); ;Indian Health Service, Navajo Area, Arizona (A. Terranella, L. Yeager) |