Begins as flat sores that develop into fluid-filled blisters, often starting on the face and spreading across the body.
A sudden rise in body temperature, usually occurring detected early in the infection.
Inflammation and discomfort in the throat, which can make swallowing difficult and hard to breathe in worst cases.
Persistent pain in the head, ranging from mild to severe.
Constantly feeling muscle pain in various parts of the body.
Stiffness or aching in the back is commonly reported during infection.
Experiencing persistent exhaustion or low energy levels.