Monitoring of porcine circovirus type 2 infection through air and surface samples in vaccinated and unvaccinated fattening farms

1. López-Lorenzo, G.
2. López-Novo, C.
3. Prieto, A.
4. Díaz, P.
5. Panadero, R.
6. Rodríguez-Vega, V.
7. Morrondo, P.
8. Fernández, G.
9. Díaz-Cao, J.M.