Infectious tracheobronchitis (kennel cough) is highly contagious in social dogs and causes distressing coughing, but is largely preventable through vaccination and management.
Kennel cough causes persistent distressing coughing that disrupts sleep and normal activity for 1-3 weeks. The hacking cough is exhausting and may cause vomiting. Secondary pneumonia in vulnerable dogs causes severe illness and occasionally death. The high contagiousness in social dog populations makes prevention through vaccination far more effective than managing the consequences of infection.