Emergence of a novel genotype of extensively drug-resistant Shigella sonnei carrying blaDHA-1 in diverse patient populations, Los Angeles, 2024-2025

By afschroeder • January 22, 2026

Gonzalez-Ferrer S, Shaw B, Fung L, Landovitz RJ, Uslan DZ, Yang S. Emergence of a novel genotype of extensively drug-resistant Shigella sonnei carrying blaDHA-1 in diverse patient populations, Los Angeles, 2024-2025. Antimicrob Steward Healthc Epidemiol. 2026 Jan 13;6(1):e19. doi: 10.1017/ash.2025.10280. PMID: 41562027; PMCID: PMC12813715.

Tags: Fellow, General Internal Medicine, Infectious Diseases, Publications, Resident

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