Pertussis is a bacterial infection. It is also called whooping cough. The bacteria invade the lining of the respiratory tract and may block your airways.

Pertussis is highly contagious, and in some cases, serious. Pertussis is treated with antibiotics.

Upper Respiratory Tract
Normal Upper Airway During Sleep
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Pertussis is caused by specific bacteria. It is spread by:

  • Inhaling droplets from the sneeze or cough of a person infected with pertussis
  • Having direct contact with the mucus of a person infected with pertussis