Table 1 Occurrence of ESBL producers in food-producing animals at slaughter as well as in minced meat, bulk tank milk and isolates from bovine mastitis in Switzerland

Cattle, fecal samples

124

17 (13.7%; [95% CI, 8.1; 21.0])

calves

63

16 (25.3%; [95% CI, 15.3; 37.9])

others

61

1 (1.6%; [95% CI, 0.4; 8.7])

Pig, fecal samples

59

9 (15.3%; [95% CI, 7.2; 26.9])

Chicken, fecal samples from crates of different flocks

93

59 (63.4%; [95% CI, 52.8; 73.2])

Sheep, fecal samples

58

5 (8.6%; [95% CI, 2.9; 18.9])

lambs

40

2 (5.0%; [95% CI, 0.6; 16.9])

others

18

3 (16.7%; [95% CI, 3.5; 41.4])

Mined meat (pork, beef)

104

0 (0.0%; [95% CI, 0.0; 3.4])

Bulk tank milk

100

0 (0.0%; [95% CI, 0.0; 3.6])

E. coli isolates from mastitis milk

67

1 (1.5%; [95% CI, 0.3; 8.0])