Research Article

Prevalence and Characteristics of Enteric Pathogens Detected in Diarrhoeic and Non-Diarrhoeic Foals in Trinidad

Table 2

Frequency of resistance to antimicrobial agents amongst isolates.

Animal statusNumber (%) of isolates resistant to the following
Number of isolates testedCNTECSXTSA

Diarrhoeic foals72 (28.6)6 (85.7)1 (14.3)5 (71.4)5 (71.4)7 (100.0)
Nondiarrhoeic foals12114 (11.6)45 (37.2)1 (0.8)36 (29.8)51 (42.1)107 (88.4)
Total12816 (12.5)51 (39.8)2 (1.6)41 (32.0)56 (43.8)114 (89.1)

CN: gentamycin, TE: tetracycline, C: chloramphenicol, SXT: sulphamethoxazole/trimethoprim, S: streptomycin, and A: ampicillin.