Investigation of chronic and persistent classical swine fever infections under field conditions and their impact on vaccine efficacy - Coronado, Liani (National Centre for Animal and Plant Health (CENSA). OIE Collaborating Centre for Disaster Risk Reduction in Animal Health) ; Bohórquez Garzón, José Alejandro (Institut de Recerca i Tecnologia Agroalimentàries. Centre de Recerca en Sanitat Animal) ; Muñoz González, Sara (Institut de Recerca i Tecnologia Agroalimentàries. Centre de Recerca en Sanitat Animal) ; Pérez, Lester Josue (University of Illinois. College of Veterinary Science. Department of Clinical Veterinary Medicine) ; Rosell, Rosa (Institut de Recerca i Tecnologia Agroalimentàries. Centre de Recerca en Sanitat Animal) ; Fonseca, Osvaldo (National Centre for Animal and Plant Health (CENSA). OIE Collaborating Centre for Disaster Risk Reduction in Animal Health) ; Delgado, Laiyen (National Centre for Animal and Plant Health (CENSA). OIE Collaborating Centre for Disaster Risk Reduction in Animal Health) ; Perera, Carmen Laura (National Centre for Animal and Plant Health (CENSA). OIE Collaborating Centre for Disaster Risk Reduction in Animal Health) ; Frías, María Teresa (National Centre for Animal and Plant Health (CENSA). OIE Collaborating Centre for Disaster Risk Reduction in Animal Health) ; Ganges, Llilianne (Institut de Recerca i Tecnologia Agroalimentàries. Centre de Recerca en Sanitat Animal)