1 Department of Microbiology, BJ Government Medical College and Sassoon Hospital, Pune 411001, India.
2 Department of Medical Microbiology, University Hospital Crosshouse, NHS Ayrshire & Arran, School of Medicine, University of Glasgow, Glasgow G12 8QQ, UK.
3 Department of Microbiology, Armed Forces Medical College, Pune 411040, India.
4 Johns Hopkins University India Center, BJ Medical College, Pune 411001, India.
5 Center for Clinical Global Health Education, Division of Infectious Diseases, Johns Hopkins School of Medicine, 600 North Wolfe Street, Phipps 540B, Baltimore, MD 21287, USA.