Method

Group

Weeks after vaccination

(6 animals each)

0 w

1 w

2 w

3 w^a

4 w

5 w

C-ELISA

1 μg/ml

0

2

3

2

5

5

5 μg/ml

0

2

5

5

6

6

10 μg/ml

0

0

5

6

6

6

50 μg/ml

0

0

5

5

6

6

SNT

1 μg/ml

0

0

1

2

3

5

5 μg/ml

0

3

3

4

6

5

10 μg/ml

0

5

6

6

6

6

50 μg/ml

0

5

6

6

6

6