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Plugging the leaks: antibiotic resistance at human-animal interfaces in low-resource settings

November 1, 2023

Antibiotic resistance is one of the greatest public health challenges of our time. International efforts to curb resistance have largely focused on drug development and limiting unnecessary antibiotic use. However, in areas where water, sanitation, and hygiene infrastructure is lacking, we propose that bacterial flow between humans and animals can exacerbate the emergence and spread of resistant pathogens. Here, we describe the consequences of poor environmental controls by comparing mobile resistance elements among Escherichia coli recovered from humans and meat in Cambodia, a middle-income country with substantial human-animal connectivity and unregulated antibiotic use. We identified identical mobile resistance elements and a conserved transposon region that were widely dispersed in both humans and animals, a phenomenon rarely observed in high-income settings. Our findings indicate that plugging leaks at human-animal interfaces should be a critical part of addressing antibiotic resistance in low- and especially middle-income countries.

A Clinical Model to Predict the Occurrence of Select High-risk Infections in the First Year Following Heart Transplantation

November 2, 2023

Perry, Whitney A. MD, MS; Chow, Jennifer K. MD, MS; Nelson, Jason MPH; Kent, David M. MD, MS; Snydman, David R. MD

Comparative Effectiveness of Fidaxomicin vs Vancomycin in Populations With Immunocompromising Conditions for the Treatment of Clostridioides difficile Infection: A Single-Center Study

December 8, 2023

Majd Alsoubani, Jennifer K Chow, Angie Mae Rodday, David Kent, David R Snydman

Multi-institutional retrospective study investigating blood culture protocols and test positivity in 701 dogs

December 11, 2023

Andrzej J Ogrodny, Rinosh Mani, Sarah M Schmid, Emily N Gould, Claire L Fellman, Ian DeStefano, Sarah Shropshire, Jillian M Haines, Timothy A Bolton, Sara A Jablonski, Nicole Jess, Harry Cridge

In Vitro Pre-Clinical Evaluation of a Gonococcal Trivalent Candidate Vaccine Identified by Transcriptomics

December 13, 2023

Shea K Roe, Brian Felter, Bo Zheng, Sanjay Ram, Lee M Wetzler, Eric Garges, Tianmou Zhu, Caroline A Genco, Paola Massari

Racial differences in testing for infectious diseases: An analysis of jail intake data

December 20, 2023

Alysse G. Wurcel, Rubeen Guardado, Emily D. Grussing, Peter J. Koutoujian, Kashif Siddiqi, Thomas Senst, Sabrina A. Assoumou, Karen M. Freund, Curt G. Beckwith

Streptococcus pneumoniae favors tolerance via metabolic adaptation over resistance to circumvent fluoroquinolones

January 9, 2024

Tina H. Dao, Haley Echlin, Abigail McKnight, Enolia S. Marr, Julia Junker, Qidong Jia, Randall Hayden, Tim van Opijnen, Ralph R. Isberg, Vaughn S. Cooper, Jason W. Rosch

A decade of clinical microbiology: top 10 advances in 10 years: what every infection preventionist and antimicrobial steward should know

January 25, 2024

Tulip A. Jhaveri, Zoe Freeman Weiss, Marisa L. Winkler, Alexander D. Pyden, Sankha S. Basu, Nicole D. Pecora

Effects of breastfeeding on children’s gut colonization with multidrug-resistant Enterobacterales in peri-urban Lima, Peru

February 1, 2024

Maya L. Nadimpalli, Luismarcelo Rojas Salvatierra, Subhra Chakraborty, Jenna M. Swarthout, Lilia Z. Cabrera, Amy J. Pickering, Maritza Calderon, Mayuko Saito, Robert H. Gilman & Monica J. Pajuelo

Diversity and prevalence of zoonotic infections at the animal-human interface of primate trafficking in Peru

February 7, 2024

A. Patricia Mendoza , Ana Muñoz-Maceda, Bruno M. Ghersi, Micaela De La Puente, Carlos Zariquiey, Nancy Cavero, Yovana Murillo, Miguel Sebastian, Yohani Ibañez, Patricia G. Parker, Alberto Perez, Marcela Uhart, Janine Robinson, Sarah H. Olson, Marieke H. Rosenbaum