Immunization with DNA vaccines containing porcine reproductive and respiratory syndrome virus open reading frames 5, 6, and 7 may be related to the exacerbation of clinical disease after an experimental challenge

1. Díaz, I.
2. Ganges, L.
3. Galindo-Cardiel, I.
4. Tarradas, J.
5. Álvarez, B.
6. Lorca-Oró, C.
7. Pujols, J.
8. Gimeno, M.
9. Darwich, L.
10. Domingo, M.
11. Domínguez, J.
12. Mateu, E.