TABLE 3.
Virus titers in pigs challenged with H3.2010.2 IN/19
| Group | Nasal swab virus titers atb: |
BALF titer at 5 dpi | |||||
|---|---|---|---|---|---|---|---|
| 0 dpi | 1 dpi | 2 dpi | 3 dpi | 4 dpi | 5 dpi | ||
| NCa | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
| IN/19 | 0.0 ± 0.0 (0/0) | 2.0 ± 0.4* (7/10) | 2.6 ± 0.5* (8/10) | 2.6 ± 0.3* (9/10) | 3.7 ± 0.3* (10/10) | 3.6 ± 0.2* (10/10) | 6.2 ± 0.1* (10/10) |
a
NC, nonchallenged controls.
b
Virus titers are represented as log10 TCID50/ml. Numbers in parentheses indicate number of positive pigs out of the total number of pigs. Data are means ± SEM. An asterisk indicates significantly different from the NC (P ≤ 0.05).