Changes

*Tracheitis can occur as part of an extension of an upper or lower viral or bacterial respiratory infection

*Tracheitis can occur as part of an extension of an upper or lower viral or bacterial respiratory infection

**eg: [[Respiratory Viral Infections - Pathology#Infectious bovine rhinotracheitis (IBR)|IBR]], [[Respiratory Viral Infections - Pathology#Feline viral rhinotracheitis|FHV-1]],  [[Respiratory Viral Infections - Pathology#Equine rhinopneumonitis|EHV-1]], [[Orthomyxoviridae|influenza viruses]]

**eg: [[Respiratory Viral Infections - Pathology#Infectious bovine rhinotracheitis (IBR)|IBR]], [[Respiratory Viral Infections - Pathology#Feline viral rhinotracheitis|FHV-1]],  [[Respiratory Viral Infections - Pathology#Equine rhinopneumonitis|EHV-1]], [[Orthomyxoviridae|influenza viruses]]

**eg: [[Bordetella bronchiseptica|''Bordetella bronchiseptica'']], [[Streptococci|''Strep. equi.'' subsp. ''zooepidemicus/equi'']], [[Pasteurella multocida|''Pasteurella multocida'']]

**eg: [[Bordetella bronchiseptica|''Bordetella bronchiseptica'']], [[:Category:Streptococcus species|''Strep. equi.'' subsp. ''zooepidemicus/equi'']], [[Pasteurella multocida|''Pasteurella multocida'']]

*May cause  

*May cause  

**Obstruction to airflow

**Obstruction to airflow

| '''Horses'''

| '''Horses'''

| [[Respiratory Viral Infections - Pathology#Equine influenza|Equine influenza]]

| [[Respiratory Viral Infections - Pathology#Equine influenza|Equine influenza]]

| [[Respiratory Bacterial Infections - Pathology#Streptococcus equi subsp. zooepidemicus|''Streptococcus equi subsp. zooepidemicus'']]

| ''[[Streptococcus equi subsp. zooepidemicus]]''  

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