Introduction: The efficacy of chemotherapy can be compromised by drug resistance. This study was undertaken to describe the resistance profiles and fluoroquinolone resistance mechanism of non-typhoidal Salmonella (NTS) isolated from humans and poultry in West Bank, Palestine.
Methodology: One hundred and fifty-one isolates of NTS, obtained from humans (71) and poultry (80), collected between September 2005 and January 2007, were tested for susceptibility to ampicillin, gentamicin, tetracycline ceftriaxone, nalidixic acid and ciprofloxacin.