*Tends to be more [[Rhinitis#Infectious causes of rhinitis|rhinitis]] than [[Trachea Inflammatory - Pathology#Infectious causes of tracheitis|tracheitis]], may extend to [[Paranasal Sinuses Inflammatory - Pathology#Infectious causes of sinusitis|sinusitis]]
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*Tends to be more [[Rhinitis#Infectious causes of rhinitis|rhinitis]] than [[Trachea Inflammatory - Pathology#Infectious causes of tracheitis|tracheitis]], may extend to [[Sinusitis|sinusitis]]
*Feline herpesvirus -1
*Feline herpesvirus -1
**One of the causes of Feline viral rhinotracheitis
**One of the causes of Feline viral rhinotracheitis