1. Section of Infectious Diseases, Yale School of Medicine, 333 Cedars Street, PO Box 208022, 25 New Haven, CT 06520-8022, USA
2. Section of Otolaryngology Head and Neck Surgery, Yale School of Medicine, 333 Cedars Street, PO Box 208022, 25 New Haven, CT 06520-8022, USA
3. Department of Pathology, Yale School of Medicine, PO Box 208022, 25 New Haven, CT 06520-8022, USA