75% of cattle herds have been exposed to IBR 

Clinical signs may include dullness and reduced appetite

IBR is a highly infectious disease of cattle caused by bovine herpesvirus 1 (BoHV-1) that can give rise to significant economic losses in farms. File Picture. 

Infectious bovine rhinotracheitis (IBR) is widespread in Ireland where evidence suggests that 75% of cattle herds have been exposed to the virus.

IBR is a highly infectious disease of cattle caused by bovine herpesvirus 1 (BoHV-1) that can give rise to significant economic losses in farms.