Background: Multi-drug resistant (MDR) Klebsiella pneumoniae strains cause the majority of
community acquired and life-threatening infections. We aimed to detect the gyrA mutations …

Materials and Methods: In 2014, Susceptibility to fluoroquinolones in 46 isolates of K.
pneumoniae was tested by the disc diffusion method whereas broth macrodilution method …

Results: Generally, 38% of all the collected isolates were resistant to Nalidixic acid and
Ciprofloxacin, 18% were resistant to Ofloxacin, and 15% were resistant to Norfloxacin …

Infectious diseases caused by fluoroquinolone-resistant strains of Klebsiella pneumoniae is
a considerable challenge in healthcare issues. Mutations in gyrA gene nucleotide …

Background and Aim Recently, the extensive use of quinolones led to increased resistance
to these antimicrobial agents, with different rates according to the organism and the …

Antibiotic resistant Klebsiella pneumoniae, is associated with various nosocomial infections
that are difficult to treat. This study is designed to find out the patterns of resistance against …

Background: Urinary tract infection (UTIs) caused by Escherichia coli is one of the most
common human complications. The discriminate use of antibiotics leads to increasing …

Klebsiella pneumoniae is considered as one of a group of pathogens responsible for most of
the multidrug-resistant (MDR) nosocomial infections, in intensive care units (ICUs) of various …

The objective of this study was to compare quinolone resistance and gyrA mutations in
clinical isolates of Klebsiella pneumoniae and Escherichia coli from Chinese adults who …

Background: Enterobacteriaceae are a large group of bacteria widely distributed in nature.
ESCHERICHIA COLI is the most common cause of urinary tract infection. Two amino acid …