Which of the following is one of the five principal clinical features of Kawasaki disease

Correct Answer: D

Rationale: Kawasaki disease is diagnosed based on fever for ≥5 days and at least four of five criteria, including bilateral bulbar conjunctival injection without exudate.

Correct Answer: C

Rationale: Epstein-Barr virus and other infections can cause non-IgE-mediated urticaria through immune complex formation and cytokine release.

Correct Answer: C

Rationale: Using more than 8 puffs per day suggests poor asthma control, necessitating medication adjustment.

Correct Answer: C

Rationale: Dilute artificial formula can cause total body sodium depletion, leading to hyponatremia due to excessive water intake without adequate sodium replacement.

Correct Answer: D

Rationale: Separation anxiety disorder can occur in children above 8 years of age, though it is more common in younger children.