Reported by: Nicola Marsden-Haug, MPH, Communicable Disease Epidemiology, Washington State Dept of Health. Stephanie Meyer, MPH, Acute Disease Investigation and Control Section, Infectious Disease Epidemiology, Prevention, and Control Div, Minnesota Dept of Health. Sally A. Bidol, MPH, Michigan Dept of Community Health. Jennifer Schmitz, Animal Care, Animal and Plant Health Inspection Svc, US Dept of Agriculture. Wright Culpepper, MSPH, Casey Barton Behravesh, DVM, DrPH, Div of Foodborne, Waterborne, and Environmental Diseases, National Center for Emerging and Zoonotic Infectious Diseases; Jamae Morris, PhD, Tara Creel Anderson, DVM, PhD, EIS officers, CDC. Corresponding contributor: Tara Creel Anderson, firstname.lastname@example.org, 404-718-4876.