Mucosal disease associated with BVDV-1b and BVDV-1e in cattle in Southern Brazil
Bovine viral diarrhea virus (BVDV) is an important pathogen of the global cattle industry. Fetal infection during the period of immunotolerance may result in the birth of persistently infected (PI) animals. In such animals, the emergence of or superinfection with cytopathic variants may trigger mucosal disease (MD). Th...