Abstract β-lactamase, an enzyme secreted by bacteria, is the main resistant mechanism of
Gram-negative bacteria to β-lactam antibiotics. The resistance of bacteria to β-lactam …

Latin America has a high rate of community-associated infections caused by multidrug-
resistant Enterobacteriaceae relative to other world regions. A review of the literature over …

The prevalence of antimicrobial resistant Klebsiella pneumoniae in poultry products has
been a public concern, as it severely endangers food safety and human health. In this study …

The present research study was carried out to investigate the causative agent responsible
for infection and mortality of farmed Labeo rohita. Samples of infected fishes were collected …

Bacterial resistance to the third-generation cephalosporin antibiotics has become a major
concern for public health. This study was aimed to determine the characteristics and …

Aims We aim to detect beta-lactamase-producing Citrobacter sedlakii from horses and
compare the genomic characteristics with isolates from humans. Methods and result We …

We studied a clinical isolate of Salmonella enterica serotype Enteritidis showing resistance
to oxyiminocephalosporins. PCR analysis confirmed the presence of bla CTX-M-14 linked to …

En este estudio se determinó la prevalencia de b-lactamasas de espectro extenso (BLEEs)
en grupos filogenéticos de E. coli uropatógena (ECUP) aislados en pacientes de la …

Serious human and animal infections caused by bacteria are usually treated with beta-
lactams. Extended-spectrum beta-lactamases (ESBLs) constitute the most clinically and …

We aimed to identify and characterize extended-spectrum β-lactamase (ESBL)-and/or
plasmid-mediated AmpC β-lactamase (pAmpC)-producing Escherichia coli isolated from …