1. Department of Anatomic PathologyUniversity of Washington Seattle WA USA
2. Division of Dermatology, Department of MedicineUniversity of Washington Seattle WA USA
3. Group Health Capitol Hill Campus Seattle WA USA
4. Infectious Diseases Pathology Branch Division of High‐Consequence Pathogens and PathologyCenters for Disease Control and Prevention Atlanta GA USA
5. Waterborne Disease Prevention BranchCenters for Disease Control and Prevention Atlanta GA USA