1. Margaret Ritchie School of Family and Consumer Sciences, University of Idaho, Moscow, Idaho, USA
2. Department of Animal, Veterinary, and Food Sciences, University of Idaho, Moscow, Idaho, USA
3. Department of Pediatrics, Division of Allergy and Immunology, University of Rochester School of Medicine and Dentistry, Rochester, New York, USA
4. Department of Pediatric Newborn Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts, USA
5. David H. Smith Center for Vaccine Biology and Immunology, Department of Microbiology and Immunology, University of Rochester Medical Center, Rochester, New York, USA
6. Department of Anthropology, Washington State University, Pullman, Washington, USA