Table 5 Grower-finisher and nursery pig disease status of herds as reported by producers for 23 grower-finisher and 25 nursery herds in the province of Ontario, Canada (May 2017–April 2018)

APP

1

(4)

23

(92)

1

(4)

2

(9)

20

(87)

1

(4)

Escherichia coli

19

(76)

4

(16)

2

(8)

2

(9)

20

(87)

1

(4)

Erysipelas

16

(64)

7

(28)

2

(8)

16

(70)

6

(26)

1

(4)

Haemophilus parasuis^b

20

(80)

2

(8)

3

(12)

17

(74)

3

(13)

3

(13)

Ileitis

14

(56)

7

(28)

4

(16)

18

(78)

4

(17)

1

(4)

Influenza

16

(64)

5

(20)

4

(16)

16

(70)

5

(22)

2

(9)

Mycoplasma

14

(56)

10

(40)

1

(4)

15

(65)

8

(35)

0

(0)

PCVAD

20

(80)

5

(20)

0

(0)

20

(87)

3

(13)

0

(0)

PED

0

(0)

24

(96)

1

(4)

1

(4)

20

(87)

2

(9)

PRRS

8

(32)

17

(68)

0

(0)

11

(48)

12

(52)

0

(0)

Salmonella spp.

5

(20)

14

(56)

6

(24)

11

(48)

6

(26)

6

(26)

Streptococcus suis

24

(96)

0

(0)

1

(4)

20

(87)

1

(4)

2

(9)

TGE

0

(0)

22

(88)

3

(12)

0

(0)

22

(96)

1

(4)