What’s Causing the Red Dots Reappearing Around the Child’s Mouth?

The reappearance of red dots around a child’s mouth may be due to the child contracting the herpes simplex virus. This virus is sensitive to sunlight and tends to flare up after prolonged exposure. Common symptoms include cold sores, which are red and painful, and eventually develop into small blisters that merge into larger blisters. The condition usually resolves itself within 1-2 weeks. What could be the reason for the red dots reappearing around the child’s mouth?
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