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Rate of contamination of the raw milk in different seasons of the year in 2011
| Organisms | Spring number (%) | Summer number (%) | Fall number (%) | Winter number (%) | Total % |
|---|---|---|---|---|---|
| Escherichia coli | 11 (26.2) | 24 (57.1) | 4 (9.5) | 3 (7.2) | 42 |
| Coliforms | 9 (25) | 19 (52.8) | 4 (11.1) | 4 (11.1) | 36 |
| Staphylococcus aureus | 6 (27.4) | 10 (45.4) | 3 (13.6) | 3 (13.6) | 22 |
