Boston University - Section of Infectious Diseases, Indian Council of Medical Research (ICMR), Johns Hopkins India, JIPMER - Department of Preventive and Social Medicine, Johns Hopkins University, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Johns Hopkins University - Division of Infectious Diseases, Johns Hopkins University, Boston University - Section of Infectious Diseases, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), - Johns Hopkins University Clinical Research Site (CRS), Christian Medical College - Department of Pulmonary Medicine, Byramjee Jeejeebhoy Government Medical College, Christian Medical College, Prof M Viswanathan Diabetes Research Centre, affiliation not provided to SSRN, Johns Hopkins University - Department of Medicine, Johns Hopkins University - Department of Medicine, Rutgers, The State University of New Jersey, Christian Medical College - Department of Pulmonary Medicine, University of Massachusetts Worcester - UMass Chan Medical School, Prof M Viswanathan Diabetes Research Centre, Rutgers, The State University of New Jersey, Boston University - School of Public Health, affiliation not provided to SSRN, Indian Council of Medical Research (ICMR) and Boston University - Section of Infectious Diseases

Boston University - Section of Infectious Diseases, JIPMER - Department of Preventive and Social Medicine, Boston University - Section of Infectious Diseases, JIPMER - Department of Preventive and Social Medicine, Boston University - Department of Global Health, Boston University Questrom School of Business - Susilo Institute for Ethics in a Global Economy, Miriam Hospital - Center for Bariatric Surgery, JIPMER - Department of Preventive and Social Medicine, Boston University - Section of Infectious Diseases, Harvard University - Brigham and Women's Hospital, Boston University - School of Public Health, Boston University - Section of Infectious Diseases, Boston University - Section of Infectious Diseases and Boston University - Section of Infectious Diseases