Microbial Contamination | Country | Sample size | Prevalence (%) | References |
Campylobacter | Spain | 34 farms | 70.6 | [26] |
USA | - | 95-100 | [28] | |
Belgium | 6 farms | 100 (Summer) 66.7 (Spring) 33.3 (Winter) | [29] | |
Greece | - | 29.4 | [30] | |
UK | 28 farms | 95 - 100 | [31] | |
South Africa | - | 47 | [32] | |
Ireland | 510 raw chicken products | 84.3 | [33] | |
Salmonella | Italy | 196 flocks | 1 | [34] [35] |
Netherlands | 196 flocks | 7 | [34] [35] | |
Spain | 60 flocks | 2.9 | [26] | |
Chile | 50 carcasses | 0 | [27] | |
USA | - | 50 - 100 | [28] | |
China | 300 fecal swabs | 12.7 | [36] | |
Colombia | 1003 broiler chickens | 27 | [37] | |
Ireland | 510 raw chicken products | 5.1 | [33] | |
Escherichia coli | Nigeria | 6 study areas | 11.67 | [38] |
Ethiopia | 194 cloacae swabs | 13.4 | [40] | |
Cameroun | 150 chickens | 92.7 | [41] | |
New Caledonia | 150 chickens | 96.7 | [41] |