Table 6 Responses of pigs to vaccination with O/HN/CHA/93 and rM-HN vaccines and O/TAW/TL/97 challenge

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

++

+