Research Article

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

Table 4

Antibiotic resistance profile of Staphylococcus isolates from 2014 to 2018.

Antibiotics2014 (n = 106)2015 (n = 98)2016 (n = 167)2017 (n = 53)2018 (n = 73)Total (n = 497)

Ampicillin52%100%96%90%92%91.6%
Chloramphenicol76%80%79%78%88.4%80.6%
Ciprofloxacine28%55%74%66%87%60.4%
Doxycycline46%93%91%87.5%90%85%
Fosfomycine94%25%100%67%85%83.1%
Levofloxacine77%54%59%61%67%60.8%
Nalidixic acid94%100%100%92%75%90.3%
Norfloxacine71%58%59%59%61.5%60%
Nitroforantine77%81%77%67%63%74.1%
Penicillin43%95%95%92%97%87%
Streptomycin94%96%91%100%93%92.9%
Tetracycline71%97.5%93%95%98%93%
Trimethoprim77%85%77%68%95.5%81.3%
Enrofloxacine53%71%100%76%88%72.7%

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