The rash looks like a group of small blisters or lesions that can itch, burn, or tingle ... It may eventually reactivate and travel to the skin’s nerve pathways, causing shingles. Researchers don’t ...

In the lymph nodes of the neck of people with multiple sclerosis (MS), certain immune cells show abnormalities in activity and signs of reactions against the Epstein-Barr virus (EBV), a new study ...