Publications by authors named "P Putsathit"

infection (CDI) remains a significant public health threat globally. New interventions to treat CDI rely on an understanding of the evolution and epidemiology of circulating strains. Here we provide longitudinal genomic data on strain diversity, transmission dynamics and antimicrobial resistance (AMR) of ribotypes (RTs) 014/020 (=169), 002 (=77) and 056 (=36), the three most prominent strains causing CDI in Australia.

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Article Synopsis
  • * Among the 94 isolates investigated, 71% showed similarities indicating relapse with the original strain, while the rest indicated reinfections with new strains, complicating management strategies for these infections.
  • * The findings suggest potential gaps in current definitions of rCDI based on timing, highlighting the need for updated criteria to account for strain transmission and variations in within-host strain diversity.
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There is growing evidence that shows () is a pathogen of One Health importance with a complex dissemination pathway involving animals, humans, and the environment. Thus, environmental discharge and agricultural recycling of human and animal waste have been suspected as factors behind the dissemination of Clostridium difficile in the community. Here, the presence of C.

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Multidrug resistant (MDR) P. aeruginosa accounts for 35% of all P. aeruginosa isolated from respiratory samples of patients with cystic fibrosis (CF).

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PCR ribotype (RT) 017 ranks among the most successful strains of in the world. In the past three decades, it has caused outbreaks on four continents, more than other ‘epidemic’ strains, but our understanding of the genomic epidemiology underpinning the spread of RT 017 is limited. Here, we performed high-resolution phylogenomic and Bayesian evolutionary analyses on an updated and more representative dataset of 282 non-clonal RT 017 isolates collected worldwide between 1981 and 2019.

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