Acute or transient infection with the non-cytopathic biotype of BVDV results in viraemia within a few days that is cleared after 2 weeks as immunity develops (Howard, 1990), although more chronic...
Primary infection with BoHV-1 results in local dissemination as the virus spreads from cell to cell across the mucosal surface, either in the respiratory or reproductive tract mucosa. It has proved...