Pertussis – contact management — RACP Paediatrics MCQ

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ModerateIDPertussis – contact managementRACP Paediatrics

A 5-year-old with pertussis (PCR+) attends school with unvaccinated children. What is the most important action for contacts?

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Correct answer: D — Prophylaxis for contacts

Azithromycin prophylaxis for high-risk contacts (infants <6 months, pregnant near term, unvaccinated). Exclude child 5 days from antibiotics or 21 days untreated.

Reference: Australian Therapeutic Guidelines – 2024; RCH Melbourne – 2023