Outbreak of Ceftriaxone-Resistant Salmonella enterica Serovar Typhi, Bangladesh, 2024
Yogesh Hooda, Arif Mohammad Tanmoy, Sudipta Deb Nath, Anannya Barman Jui, Al Amin, Hafizur Rahman, Neoyman Nasir Shorkar, Naito Kanon, Md Asadur Rahman, Denise O. Garrett, Mohammad Shahidul Islam, Nawshad Uddin Ahmed ASM, Samir K. Saha, and Senjuti Saha
Author affiliation: Child Health Research Foundation, Dhaka, Bangladesh (Y. Hooda, A.M. Tanmoy, S.D. Nath, A.B. Jui, A. Amin, H. Rahman, N.N. Shorkar, N. Kanon, M.S. Islam, A.N.U. Ahmed, S.K. Saha, S. Saha); Popular Diagnostic Centre Limited, Dhaka (M.A. Rahman); Sabin Vaccine Institute, Washington, DC, USA (D.O. Garrett); Bangladesh Shishu Hospital and Institute, Dhaka (S.K. Saha)
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Figure 1

Figure 1. Overview of study of an outbreak of ceftriaxone-resistant Salmonella enterica serovar Typhi in Bangladesh, 2024. A) Locations of the 20 study clinics across 11 districts of Bangladesh (blue dots). White indicates districts where the study clinics are located; gray indicates districts not included in this study. B) Geographic distribution of CefR Salmonella Typhi isolates across Bangladesh. The size of each red dot represents the number of isolates per district. C) Timeline of the surveillance network, showing the inclusion of clinics (text labels) and the total number of Salmonella Typhi isolates and CefR isolates detected. Our surveillance efforts began in January 2023 with 3 clinics in Dhaka; more clinics in various locations across Bangladesh were added through May 2024. CefR, ceftriaxone-resistant.
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