1. Center for Integrative Brain Research, Seattle Children's Research Institute, Seattle, Washington.
2. Center for Innate Immunity and Immune Disease, University of Washington, Seattle, Washington.
3. Department of Immunology, University of Washington, Seattle, Washington.
4. Department of Pediatrics, University of Washington, Seattle, Washington.
5. Center for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington.
6. Department of Global Health, University of Washington, Seattle, Washington.
7. Department of Obstetrics and Gynecology, University of Washington, Seattle, Washington.
8. Sahlgrenska Academy, Gothenburg University, Gothenburg, Sweden.