Table 2 The number of pigs as untreated, antibiotics (AB) treated, dead and missing from day 1 to 12 weeks of age in two Danish Raised without antibiotics (RWA) herds

0

518

–

–

–

–

436

–

–

–

–

1

–

–

–

–

–

343

11

26 (1/25)

3

53

2

414

49

39 (9/30)

6

10

334

18

30 (3/25)

3

51

3

–

–

–

–

–

327

22

31 (4/25)

7

49

4

371

86

42 (10/32)

9

10

326

23

31 (4/25)

8

48

5

359

93

42 (10/32)

14

10

323

25

31 (4/25)

9

48

6

353

96

43 (11/32)

16

10

320

27

32 (5/25)

9

48

7

353

88

50 (15/35)

17

10

316

27

33 (6/25)

12

48

8

343

91

55 (17/38)

19

10

315

27

33 (6/25)

13

48

10

–

–

–

–

–

307

29

36 (8/26)

17

47

12

333

82

57 (18/39)

36

10

298

31

37 (9/26)

23

46

64

16

7

2

68

7

5

11