Emergence and dissemination of multidrug-resistant Klebsiella pneumoniae harboring the novel tmexCD-toprJ RND efflux pump operon

The global emergence of multidrug-resistant (MDR) Klebsiella pneumoniae, particularly carbapenem-resistant K.pneumoniae (CRKP), presents a severe public health threat, limiting available treatment options.Tigecycline and eravacycline, have been considered a last-resort therapeutic against MDR Enterobacteriaceae.However, strains were resistant to th

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Analysis of a Discrete-Time Queueing Model with Disasters

Queueing models with disasters can be used to evaluate the impact of a breakdown or a system reset skin of the flayed one in a service facility.In this paper, we consider a discrete-time single-server queueing system with general independent arrivals and general independent service times and we study the effect of the occurrence of disasters on the

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Influence of group size on the success of wolves hunting bison.

An intriguing aspect of social foraging behaviour is that large groups are often no better at capturing prey than are small groups, a pattern that has been attributed to diminished cooperation black label society disposable (i.e., free riding) in large groups.Although this suggests the formation of large groups is unrelated to prey capture, little

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