Table 2 Antimicrobials administered to sows on the small- (n = 21^a) and medium-scale farms (n = 27)

 Penicillin G^b

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

 Streptomycin^b

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

 Amoxicillin^b

●

●

●

●

●

●

●

●

●

 Oxytetracycline

●

●

 Cefotaxime^b

●

 Enrofloxacin

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

 Kanamycin^b

●

●

●

●

●

 Florfenicol

 Gentamicin^b

●

 Amoxicillin^b

●

●

 Colistin^b

●

 Kitasamycin

●

●

●

●

●

●

●

●

●

●

●

●

●

●

 Oxytetracycline

●

●

●

●

●

●

●

●

●

●

●

●

●

 Sulfonamide

●

Farm no

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52