The Dissemination of Multidrug-Resistant and HypervirulentKlebsiella pneumoniaeClones Across the Kingdom of Saudi Arabia

by Jiayi Huang, Ahmed Yousef Alhejaili, Usamah Hussein Alkherd, Mathew Milner, Ge Zhou, Deema Alzahrani, Manuel Banzhaf...Alzeyadi, Sulaiman M. Alajel, Pei-Ying Hong, Majed Alghoribi, Mashal M. Almutairi, Arnab Pain, Waleed Al Salam, Danesh Moradigaravand
Preprint Year: 2024

Extra Information

medRxiv

Abstract

The Gram-negative bacterium Klebsiella pneumoniae is a major human health threat underlying a broad range of community- and hospital-associated infections. The emergence of clonal hypervirulent strains often resistant to last-resort antimicrobial agents has become a global burden as treatment options are limited. The Kingdom of Saudi Arabia (KSA) has a dynamic and diverse population and serves as a major global tourist hub facilitating the dissemination of multidrug-resistant (MDR) strains of K. pneumoniae. To examine the spread of clinically relevant Klebsiella pneumoniae strains, we characterized the population structure and dynamics of multidrug-resistant K. pneumoniae across the KSA hospitals.