Kiss of death for cold sores as scientists discover 'on/off switch' - The Telegraph

Root cause of how resurgent blister-like lesions beat the body’s immune system is found and should be treatable, say researchers

Cold sore sufferers could one day be free from outbreaks, after scientists discovered the causes of repeated flare-ups. The blister-like sores are caused by infection from a highly common herpes vir… [+1800 chars]

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