1 Tribhuvan University Teaching Hospital, Institute of Medicine, Kathmandu, Nepal.
2 Harvard Medical School, Boston, Massachusetts, USA.
3 D.Y. Patil Medical College, Hospital and Research Centre, Pune, Maharashtra.
4 Department of Microbiology, All India Institute of Medical Sciences, Gorakhpur, Uttar Pradesh.
5 Department of Microbiology, AIIMS Bhubaneswar, Bhubaneswar, Odisha.
6 Department of Community Medicine and School of Public Health, Postgraduate Institute of Medical Education and Research, Chandigarh, Chandigarh, India.