Changes

*Replicates in basal epithelium -> throughout upper respiratory tract -> bronchial tree

*Replicates in basal epithelium -> throughout upper respiratory tract -> bronchial tree

*Syncytia form -> shed into bronchioles

*Syncytia form -> shed into bronchioles

*Complications include [[Lungs - ventilation#Emphysema|emphysema]] and [[Lungs - circulatory#Oedema|oedema]], drop in milk yield in adult cattle

*Complications include [[Lungs - ventilation#Emphysema|emphysema]] and [[Lungs - circulatory#Pulmonary oedema|oedema]], drop in milk yield in adult cattle

*Bovine respiratory syncytial virus in [[Viral infections#Respiratory syncytial virus|respiratory infection]]

*Bovine respiratory syncytial virus in [[Viral infections#Respiratory syncytial virus|respiratory infection]]

*Diagnosis is same as for [[Paramyxoviridae#Parainfluenza -3 (PI-3)|PI-3]]

*Diagnosis is same as for [[Paramyxoviridae#Parainfluenza -3 (PI-3)|PI-3]]