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Type and frequency of microorganisms identified on surface swab sampling
| Blood agar | Nutrient agar | PDA | |||
|---|---|---|---|---|---|
| Staph (%) | Strep β (%) | Staph (%) | Strep (%) | Asp (%) | |
| Prefumigation | 25 (30.1) | 58 (69.9) | 64 (77.1) | 19 (22.9) | 83 (100) |
| Midcycle | 23 (27.7) | 60 (72.35) | 65 (78.3) | 18 (21.7) | 83 (100) |
| Post-fumigation | 75 (90.4) | 8 (9.6) | 67 (80.7) | 16 (19.3) | 0 |
