Bordetella bronchiseptica (Infectious Tracheobronchitis)
What is it?
Bordetella bronchiseptica is a primary bacterial cause of infectious tracheobronchitis, commonly referred to as kennel cough. It often occurs as part of a multi-agent respiratory complex.
How is it spread?
Transmission occurs through:
- Airborne respiratory droplets
- Close contact with infected dogs
- Shared airspace in boarding, daycare, or grooming facilities
Clinical signs may include:
- Persistent dry or honking cough
- Gagging or retching
- Mild fever
- Lethargy
Secondary infections may lead to pneumonia, especially in puppies.
Why vaccination is important:
Vaccination reduces disease severity and transmission. While infection is often self-limiting, complications can occur, and vaccination is commonly required by boarding and grooming facilities.