1. The Ohio State University; Columbus OH USA
2. Faculty of Medicine; Hasan Sadikin General Hospital; Universitas Padjadjaran; Bandung Indonesia
3. Influenza Division; National Center for Immunization and Respiratory Diseases; Centers for Disease Control and Prevention (CDC); Atlanta GA USA
4. University of Colorado School of Medicine; Aurora CO USA
5. Center for Global Health; Colorado School of Public Health; Aurora CO USA