Cold Sores: Symptoms, Triggers, and First Aid Awareness in Canada
Cold sores are small, fluid-filled blisters that typically develop on or around the lips, mouth, nose, or chin. They are caused by the herpes simplex virus (HSV). Many people are exposed to the virus in childhood, and once acquired, it remains in the body for life. In Canada, cold sores are common and usually harmless, […]
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