1. Pediatric Critical Care Medicine, Randall Children’s Hospital, Portland, Oregon, USA
2. Department of Radiology, University of California–San Francisco, San Francisco, California, USA
3. California Department of Public Health, Richmond, California, USA
4. Viral and Rickettsial Disease Laboratory, California Department of Public Health, Richmond, California, USA
5. Department of Neurology, Benioff Children’s Hospital, University of California–San Francisco, San Francisco, California, USA
6. Division of High Consequence Pathogens and Pathology, National Center for Emerging Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
7. Univeristy of California–San Francisco, San Francisco, California, USA
8. Department of Pediatrics, University of California–San Francisco, San Francisco, California, USA
9. Pediatric Infectious Diseases, Kaiser Permanente, Oakland, California, USA