Table 6.
Responses of pigs to vaccination with O/HN/CHA/93 and rM-HN vaccines and O/TAW/TL/97 challenge
Vaccinea | Pig no. | VNT titer versus O/TAW/TL/97b | Vaccinea | Pig no. | VNT titer versus O/TAW/TL/97b | ||||
---|---|---|---|---|---|---|---|---|---|
Lesionsc | 3ABCd | Lesionsc | 3ABCd | ||||||
O/HN/CHA/93 |
301 |
1.8 |
- |
- |
rM-HN |
401 |
2.1 |
- |
- |
302 |
1.5 |
- |
- |
402 |
1.6 |
- |
- |
||
303 |
1.7 |
- |
+ |
403 |
1.6 |
- |
- |
||
304 |
1.5 |
- |
- |
404 |
1.9 |
- |
- |
||
305 |
1.6 |
- |
- |
405 |
1.8 |
- |
- |
||
306 |
1.7 |
- |
- |
406 |
2.1 |
- |
- |
||
307 |
0.7 |
+ |
+ |
407 |
1.7 |
- |
- |
||
308 |
1.5 |
- |
- |
408 |
1.6 |
- |
- |
||
309 |
1.6 |
- |
- |
409 |
1.8 |
- |
- |
||
310 |
0.8 |
+ |
+ |
410 |
2 |
- |
- |
||
311 |
1.8 |
- |
- |
411 |
1.8 |
- |
- |
||
312 |
1.0 |
+ |
+ |
412 |
1.7 |
- |
- |
||
313 |
1.5 |
- |
- |
413 |
1.6 |
- |
- |
||
314 |
1.6 |
- |
- |
414 |
2.1 |
- |
- |
||
315 |
1.7 |
- |
- |
415 |
1.7 |
- |
- |
||
316 |
0.8 |
+ |
+ |
416 |
1.6 |
- |
- |
||
Control |
317 |
<1.0 |
++ |
+ |
Control |
417 |
<1.0 |
++ |
+ |
318 | <1.0 | ++ | + | 418 | <1.0 | ++ | + |
a, b, c, d described as above.