Current situation of bovine virus diarrhoea-mucosal

    BVD-MD virus in early gestation up to 90 days and occasionally up to 125 days (32, 46). In the Hokkaido district, persistently infected cattle are often found in farms or areas with a recent history of outbreaks of congenital neurological defects caused by BVD-MD virus (24, 51). However, the prevalence of persistently infected cattle

    Dokument PDF: