Origin of Sample Number of Samples Analyzed  Percent Sampled (%) Samples tested presumptive positive for CAP using ELISA *Samples tested presumptive positive for MG/GV using ELISA
Ecuador 19 52.77 0 2
Honduras 5 13.88 0 1
China 7 19.44 0 0
Indonesia 2 5.55 0 0
Costa Rica 1 2.77 0 0
India 1 2.77 0 0
Colombia 1 2.77 0 0
Total 36 100 0 3
*Confirmatory tests for MG/GV were done using HPLC-MS/MS at the USDA-ARS ERRC for the samples which were presumptive positive with ELISA Screening. The confirmatory results were negative for MG/GV for all three samples.
Table 1: Results of veterinary drug testing through competitive ELISA screening and HPLC-MS/MS.