*Equine herpes virus 1 and 4 in [[Nasal cavity - inflammatory#Infectious causes of rhinitis|rhinitis]], see [[Viral infections#Equine rhinopneumonitis|respiratory infections]] | *Equine herpes virus 1 and 4 in [[Nasal cavity - inflammatory#Infectious causes of rhinitis|rhinitis]], see [[Viral infections#Equine rhinopneumonitis|respiratory infections]] |