Table 3 Interspecies transmission of H3N2 influenza viruses from turkeys to pigs; virus detection in inoculated turkeys
From: Interspecies and intraspecies transmission of triple reassortant H3N2 influenza A viruses
Virus | No. positives 1 to 3 DPI* | No. positives 4 to 6 DPI | No. positives 7 to 9 DPI | No. positives for 2 or more days | Peak day of virus detection | Estimated average virus titer on peak day/ml | No. of animals seroconverted/total inoculated | HI*** average titer at 14DPI | Virus isolation from swab samples |
|---|---|---|---|---|---|---|---|---|---|
A/TK/IL/04 (H3N2) | 6/10** | 7/10 | NT | 8/10 | 5DPI | 2 × 102.9 | 9/10 | 1:300 | Positive |
A/TK/OH/04 (H3N2) | 7/10 | 5/10 | 2/10 | 8/10 | 4DPI | 2 × 103.3 | 4/6 | 1:420 | Positive |
A/TK/NC/03 (H3N2) | 6/10 | 6/10 | NT | 6/10 | 4DPI | 2 × 103.3 | 3/10 | 1:80 | Positive |
A/SW/NC/03 (H3N2) | 4/10 | 1/10 | 0/10 | 3/10 | 3DPI | 2 × 102.8 | 2/10 | 1:80 | Positive |