1. Aragon V, Segales J, Oliveira S (2012) Glasser’s disease. In: Zimmerman JJ, Karriker LA, Ramirez A, Schwartz K, Stevenson GW (eds) Diseases of swine. Wiley, New York
2. Cerdà-Cuéllar M, Naranjo JF, Verge A, Nofrarias M, Cortey M, Olvera A, Aragon V (2010) Sow vaccination modulates the colonization of piglets by Haemophilus parasuis. Vet Microbiol 145:315–320
3. Macedo N, Rovira A, Oliveira S, Holtcamp A, Torremorell M (2014) Enrofloxacin treatment affects the colonization stage of Haemophilus parasuis in weaned pigs. Can J Vet Res 78:17–22
4. Olvera A, Segales J, Aragon V (2007) Update on the diagnosis of Haemophilus parasuis infection in pigs and novel genotyping methods. Vet J 174:522–529
5. Miniats OP, Smart NL, Rosendal S (1991) Cross protection among Haemophilus parasuis strains in immunized gnotobiotic pigs. Can J Vet Res 55:37–41