Reported by: Isaac I. Bogoch, MD, Rajesh T. Gandhi, MD, Div of Infectious Diseases, Massachusetts General Hospital, Boston; Yuval Bibi, MD, Dermatology Dept, Harvard Vanguard Medical Associates, Boston; Voraphat Dejsuphong, MD, International Graduate Dermatology Program, Boston Univ School of Medicine; Catherine M. Brown, DVM, Massachusetts Dept of Public Health. David Enis, MD, George Cotsarelis, MD, Dept of Dermatology, Univ of Pennsylvania School of Medicine, Philadelphia; Esther Chernak, MD, Philadelphia Dept of Public Health. Donald Poretz, MD, Inova Fairfax Hospital, Falls Church, Virginia. Whitni Davidson, MPH, Hui Zhao, MD, Yu Li, PhD, Div of High-Consequence Pathogens and Pathology, National Center for Emerging and Zoonotic Infectious Diseases. Jennifer M. Bass, CDC Experience Applied Epidemiology Fellow; Danielle M. Tack, DVM, EIS Officer, CDC. Corresponding contributor: Jennifer M. Bass, firstname.lastname@example.org, 404-718-4655.