1. Sher-i-Kashmir Institute of Medical Sciences, Srinagar, India
2. Influenza Program, US Centers for Disease Control and Prevention – Delhi office, India
3. GB Pant Hospital for Children, Srinagar, India
4. National Institute of Virology, Pune, India
5. US Centers for Disease Control and Prevention, Atlanta, Georgia, USA
6. All India Institute of Medical Sciences, New Delhi, India