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Table 3 Screening results from Charm II Blue-Yellow Test

From: Assessment of sulphonamides and tetracyclines antibiotic residue contaminants in rural and peri urban dairy value chains in Kenya

Dairy system Nodes N Positive (n) Caution (n) Total
Rural Cows 120 56 (46.7%) 3 (2.5%)  
Transporters 105 11 (9.5%) 1 (0.95%)  
Bulking 4 1 (25%) 0  
Total   229 68 4 72 (31.4%)
Peri urban Farm 57 11 (19.5%) 3 (5.3%)  
Transporters 21 6 (28.6%) 1 (4.8%)  
Bulking 2 1 (50%) 1 (50%)  
Total   80 18 5 23 (28.8%)