Research Article

Monitoring of Antimicrobial Susceptibility of Bacteria Isolated from Poultry Farms from 2014 to 2018

Table 2

Antibiotic resistance profile of Salmonella isolates from 2014 to 2018.

Antibiotics2014 (n = 13)2015 (n = 14)2016 (n = 30)2017 (n = 18)2018 (n = 53)Total (n = 128)

Ampicillin67%100%100%85%84%90.6%
Chloramphenicol50%58%50%71.4%57%62.2%
Ciprofloxacine20%61.5%33%50%68%52.3%
Doxycycline50%92%50%47%81%70.7%
Levofloxacine33%81%31%25%34%39.4%
Nalidixic acid100%100%81%64%89.5%82.5%
Norfloxacine33%50%55%43%65%53.2%
Penicillin100%100%100%67%100%94.4%
Tetracycline50%100%81%87%86.5%86.2%
Trimethoprime50%77%74%64%87.5%78.2%

Total = total percentage of resistant strains all over five years; n = number of positive samples.