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***Best induced by '''live attenuated vaccines'''
 
***Best induced by '''live attenuated vaccines'''
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====Growth ''in vitro''====
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*Allantoic cavity of 10-day-old eggs
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*Followed by '''haemagglutination'''
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====''In vivo''====
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*Cell tropism for upper respiratory tract epithelium
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**All replicate in these cells
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*Some replicate in the gut
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*Most virulent replicate in lymphoid cells and neurons ([[Paramyxoviridae#Canine Distemper Virus (CDV)|Distemper]], [[Paramyxoviridae#Newcastle Disease Virus (NDV)|NDV]])
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*Links to the readiness to cleave Fo and Ho precursors in different cells
    
===Canine Distemper Virus===
 
===Canine Distemper Virus===
Author, Donkey, Bureaucrats, Administrators
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