Co-Authors A.M. Cordano B.R. Naidu G. Subramaniam Geetha Subramaniam International Multicentre Study Group on the Molecular Epidemiology & Genetic Diversity of S. typhi K.E. Sander-Son K.L. Thong Kwai L. Thong L.F. Wang M. Altwegg M. Yu R. Yassin S. Abubakar S. Devi S. Nair S.L. Liu Satheesh Nair Seat-Wan Tang T. Pang The International Multicentre Study Group on the Molecular Epidemiology & Genetic of S.typhi V. Panchanathan Y.M. Cheong