The ''Bordetella'' species are normal inhabitants of the upper respiratory tract and can cause respiratory diseases including [[Atrophic Rhinitis]], [[Tracheitis|tracheitis]] and bronchitis and bronchiolitis. | The ''Bordetella'' species are normal inhabitants of the upper respiratory tract and can cause respiratory diseases including [[Atrophic Rhinitis]], [[Tracheitis|tracheitis]] and bronchitis and bronchiolitis. |