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coa gene PCR amplification showing polymorphism ranging from 500 to 800 bp.
| Samples | Source | S. aureus isolates | coa positive S. aureus (%) | Coa gene amplicon (bp) |
|---|---|---|---|---|
| Mastitic milk | Cattle | 22 | 19 (86.3) | 595 (15 isolates) 802 (4 isolates) |
| Nasal swabs | Cattle | 8 | 2 (25) | 514 (2 isolates) |
| Pus | Cattle | 9 | 4 (44.4) | 757 (4 isolates) |
| Total | Cattle | 39 | 25 (64.1) | 514, 595, 757, 802 |
PCR=Polymerase chain reaction, S. aureus=Staphylococcus aureus
