Not medical advice. This site is general information only. In an emergency call your local emergency number. For advice about your own health, speak to a doctor, pharmacist or other qualified health professional.
Pertussis
About Pertussis
Whooping cough can cause violent coughing fits lasting 10 weeks or more. The sound of a whooping cough in a child is unforgettable. Before vaccination it killed thousands of American children each year. Whole-cell pertussis vaccine came into wide use in the 1940s and acellular vaccines in the 1990s. Immunity wanes over time.
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