Changes

*Caused by a [[Herpesviridae|herpesvirus]]

*Caused by a [[Herpesviridae|herpesvirus]]

*Tends to be more [[Nasal cavity - inflammatory#Infectious causes of rhinitis|rhinitis]] than [[Trachea - inflammatory#Infectious causes of tracheitis|tracheitis]], may extend to [[Paranasal sinuses - inflammatory#Infectious causes of sinusitis|sinusitis]]

*Tends to be more [[Nasal cavity - inflammatory#Infectious causes of rhinitis|rhinitis]] than [[Trachea - inflammatory#Infectious causes of tracheitis|tracheitis]], may extend to [[Paranasal Sinuses Inflammatory - Pathology#Infectious causes of sinusitis|sinusitis]]

*Feline herpesvirus -1

*Feline herpesvirus -1

**One of the causes of Feline viral rhinotracheitis

**One of the causes of Feline viral rhinotracheitis

*Disease of suckling piglets 1-5 wks of age

*Disease of suckling piglets 1-5 wks of age

*Clinical signs: those associated with acute/subacute [[Nasal cavity - inflammatory#Infectious causes of rhinitis|rhinitis]] (ie: serous nasal discharge, progressing to catarrhal or purulent discharge with time and secondary bacterial infections; sneezing; pyrexia), fever in young piglets (3-8wks old)

*Clinical signs: those associated with acute/subacute [[Nasal cavity - inflammatory#Infectious causes of rhinitis|rhinitis]] (ie: serous nasal discharge, progressing to catarrhal or purulent discharge with time and secondary bacterial infections; sneezing; pyrexia), fever in young piglets (3-8wks old)

*May progress to [[Paranasal sinuses - inflammatory#Sinusitis|sinusitis]], otitis media or [[Lungs - inflammatory#Infectious causes of pneumonia|pneumonia]]

*May progress to [[Paranasal Sinuses Inflammatory - Pathology#Sinusitis|sinusitis]], otitis media or [[Lungs - inflammatory#Infectious causes of pneumonia|pneumonia]]

*Morbitity high, mortality low

*Morbitity high, mortality low

*Gross pathology - catarrhal discharge becoming purulent (secondary infection)

*Gross pathology - catarrhal discharge becoming purulent (secondary infection)