Salmonella enterica serovar Choleraesuis derivatives harbouring deletions in rpoS and phoP regulatory genes are attenuated in pigs, and survive and multiply in porcine intestinal macrophages and fibroblasts, respectively

1. Domínguez-Bernal, G.
2. Tierrez, A.
3. Bartolomé, A.
4. Martínez-Pulgarín, S.
5. Salguero, F.J.
6. Antonio Orden, J.
7. de la Fuente, R.