**Spreads via monocytes to a variety of epithelium depending upon the strain of virus
**Spreads via monocytes to a variety of epithelium depending upon the strain of virus
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**[[Nasal cavity - inflammatory#Infectious causes of rhinitis|Respiratory]] and alimentary tracts, skin and later (1-5 wk. post infection) to the brain
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**[[Viral infections#Canine distemper|Respiratory]] and alimentary tracts, skin and later (1-5 wk. post infection) to the brain