End
1 :

Hint : Crusted vesicles = no longer contagious

Correct Answers:

  • Isolate children who have varicella until the vesicles have formed crusts.


Rationale :

🔹 Varicella (chickenpox) is highly contagious through airborne and contact transmission.

🔹 Children remain infectious until all vesicles have crusted, typically 5 to 7 days after the rash appears.

🔹 Isolation helps prevent spreading the virus in schools and community settings.

🔹 Antibiotics are not used for fifth disease, which is viral, and roseola is not vaccine-preventable.

🔹 Fluids are encouraged, not restricted, in pertussis.


Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

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