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 |