1. Department of Bacteriology, National Institute of Cholera and Enteric Diseases, Kolkata, India
2. Infectious Diseases and Immunology Division, CSIR - Indian Institute of Chemical Biology, Kolkata, India
3. Center for Human Microbial Ecology, Translational Health Science and Technology Institute, Faridabad, India
4. National Institute of Pharmaceutical Education and Research, Kolkata, India
5. Division of Microbiology, Gandhi Medical College, Secunderabad, India