Changes

**[[Paramyxoviridae|Canine parainfluenza-2 virus]]

**[[Paramyxoviridae|Canine parainfluenza-2 virus]]

**[[Paramyxoviridae#Canine Distemper Virus (CDV)|Canine distemper virus]]

**[[Paramyxoviridae#Canine Distemper Virus (CDV)|Canine distemper virus]]

**[[Bordetella bronchiseptica and Bordetella avium|''Bordetella bronchoseptica'']]  

**[[Bordetella bronchoseptica|''Bordetella bronchoseptica'']]  

*Symptoms are of a persistent, non-productive cough

*Symptoms are of a persistent, non-productive cough

*Persistent tracheobronchial inflammation  

*Persistent tracheobronchial inflammation