What is whooping cough? Pertussis overview

Understand Pertussis (Whooping Cough), a serious respiratory infection. Learn its causes, recognize key symptoms, and discover effective prevention methods.

5 September, 2025

Don't underestimate Pertussis (Whooping Cough), a highly contagious respiratory infection. Protecting yourself and your loved ones begins with knowledge. This essential guide equips you with the facts to identify risks and implement vital preventive measures.

What are the main causes of Pertussis (Whooping Cough)?

  • Pertussis (Whooping Cough) is caused by the bacterium Bordetella pertussis, which specifically infects the lining of the airways, leading to inflammation.
  • The bacteria spread easily from person to person through respiratory droplets released when an infected individual coughs or sneezes.
  • Direct contact with respiratory secretions from an infected person, such as during close conversations, can also transmit the disease.
Recognizing key pertussis symptoms in children

Key symptoms of Pertussis (Whooping Cough) to watch for

  • The initial symptoms often mimic a common cold, including a runny nose, low-grade fever, and a mild, occasional cough that gradually worsens.
  • After one to two weeks, the characteristic severe coughing fits begin, often ending with a distinctive "whooping" sound as the person tries to inhale.
  • Infants and young children may not develop the "whoop" but instead experience apnea (pauses in breathing) or turn blue from lack of oxygen during coughing spells.

How can you prevent Pertussis (Whooping Cough) effectively?

  • Vaccination is the most effective way to prevent Pertussis (Whooping Cough); children receive DTaP, and adolescents/adults need the Tdap booster.
  • Pregnant individuals should receive a Tdap vaccine during each pregnancy, ideally between 27 and 36 weeks gestation, to protect their newborns.
  • Practicing good respiratory hygiene, such as covering coughs and sneezes, and frequent handwashing helps limit the spread of the Bordetella pertussis bacteria.

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Pictures of Pertussis (Whooping Cough)

A child receiving the essential pertussis vaccine
The tetanus diphtheria pertussis vaccine vial
Getting the recommended vaccine for pertussis
Breakthrough pertussis with vaccine protection
Prescribed antibiotics for pertussis treatment
A severe case of pertussis in adults
Vaccination diphtheria tetanus pertussis schedule

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Understanding Pertussis (Whooping Cough) is crucial for safeguarding public health. Prioritize vaccination and maintain diligent hygiene to protect vulnerable populations. Consult your healthcare provider to ensure your family's immunizations are up-to-date.

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