1. Department of Infectious Disease and Microbiology, Doodhadhari Burfani Hospital & Research Institute, Haridwar, India
2. Infectious Diseases Department, Sterling Hospital, Ahmedabad, India
3. Infectious Diseases Physician, Jupiter Hospital and Deenanath Mangeskar Hospital, Pune, India
4. Critical Care and Emergency Medicine, AMRI Hospitals, Kolkata, India