| Foodborne pathogen | Bacterial levels in food | Fly’s body part | Odds ratio (95 % CL) |
---|---|---|---|---|
A) House fly eggs | ||||
 |  | Medium vs. high | 1.9 (0.5, 6.8) | |
 |  | Medium vs. low | 6.0 (1.7, 20.4) | |
 |  | High vs. low | 3.2 (1.1, 9.6) | |
 | C. sakazakii vs. S. enterica |  | 15.5 (2.9, 82.6) | |
 | C. sakazakii vs. E. coli O157:H7 |  | 5.7 (1.0, 31.3) | |
 | C. sakazakii vs. L. monocytogenes |  | 3.0 (0.5, 16.4) | |
 | L. monocytogenes vs. S. enterica |  | 5.2 (1.5, 18.7) | |
 | L. monocytogenes vs. E. coli O157:H7 |  | 1.9 (0.5, 7.2) | |
 | E. coli O157:H7 vs. S. enterica |  | 2.7 (0.8, 8.6) | |
B) F1 female adults | ||||
 | S. enterica | Medium vs. high | 2.4 (1.7, 3.4) | |
 |  |  | Surface vs. alimentary canal | 2.4 (1.7, 3.4) |
 | C. sakazakii | High vs. medium | 2.2 (1.3, 3.5) | |
 |  |  | Surface vs. alimentary canal | 2.4 (1.5, 3.8) |