Frequency and proportion of susceptibility of the four most frequent isolated pathogens to antibiotics and MDRa.

aOne strain showed discrepant susceptibility results to penicillin and to amoxicillin/ampicillin and was excluded because the strain was not available for further analyses.bTwo strains tested resistant to nalidixic acid by disc diffusion and showed intermediate level of resistance to ciprofloxacin by the E test method.cMDR (multi drug resistance; resistance to amoxicillin, cotrimoxazole and chloramphenicol) among nontyphoidal salmonellae (NTS) and Salmonella ser. Typh.