Table 1.: Results of the HI Test Performed on Sera From Sows Using Different Antigens. Results are Expressed as HI Titre Reciprocal. Negative Sera are < 10
Sera |
HI Antigens |
A/Sw/It/290271/09 Pandemic H1N1 |
A/Sw/Fin/2899/82 H1N1 SIV |
A/Sw/It/1521/98 H1N2 SIV |
A/Sw/CA/3633/84 H3N2 SIV |
1 |
20 |
N |
N |
N |
2 |
N |
N |
N |
N |
3 |
N |
N |
N |
N |
4 |
N |
N |
N |
20 |
5 |
20 |
N |
N |
N |
6 |
N |
N |
N |
N |
7 |
20 |
N |
N |
N |
8 |
N |
N |
N |
N |
9 |
N |
N |
N |
N |
10 |
10 |
N |
N |
N |
11 |
10 |
N |
N |
N |
12 |
10 |
N |
N |
N |
13 |
40 |
N |
N |
N |
14 |
N |
N |
N |
N |
15 |
10 |
N |
N |
N |
16 |
80 |
N |
N |
N |
17 |
10 |
N |
N |
N |
18 |
20 |
N |
N |
N |
19 |
20 |
N |
N |
N |
20 |
N |
N |
N |
N |
21 |
N |
N |
N |
80 |
22 |
N |
N |
N |
N |
23 |
N |
N |
N |
80 |
24 |
N |
N |
N |
N |
25 |
10 |
N |
N |
N |
26 |
80 |
N |
N |
N |
27 |
N |
N |
N |
80 |
28 |
10 |
N |
N |
N |
29 |
N |
N |
N |
N |
30 |
20 |
N |
N |
N |
31 |
N |
N |
N |
N |
32 |
20 |
N |
N |
N |
33 |
N |
N |
N |
N |
34 |
N |
N |
N |
N |
35 |
N |
N |
N |
N |
36 |
10 |
N |
N |
N |
37 |
80 |
N |
N |
N |
38 |
20 |
N |
N |
N |
39 |
N |
N |
N |
80 |
40 |
20 |
N |
N |
N |