Six-week-old chickens were inoculated via the posterior thoracic air sac with infectious laryngotracheitis virus. Chickens were sacrificed on various days through day 16 postinoculation (PI), and the ...

Three-week-old turkeys were passively immunized with convalescent serum or treated with tracheal washings from turkeys infected with Bordetella avium. Western blot analysis of the convalescent serum ...

Potential hazards of intubation to larnygeal function have not been emphasized in the newborn and the cause of difficulties encountered at extubation are not clear. We examined at autopsy the trachea ...

Cancer of the trachea affects the tube connecting the mouth and nose to the lungs. It is a rare form of cancer without a specific known cause. Tracheal cancers are classified as primary and secondary ...