Multiple sclerosis (MS) is a chronic autoimmune disorder that attacks the central nervous system. For years, Epstein-Barr virus (EBV) has been strongly linked to MS, as nearly every person diagnosed with the condition shows evidence of past EBV infection. For example, a 2022 study analyzed millions of U.S. military recruits and found that getting infected with EBV increased a person's risk of developing MS 32-fold.

A new study claims to have uncovered how Epstein-Barr virus launches immune responses seen in people with multiple sclerosis.

Más del 95% de la población adulta ha estado infectada con el virus de Epstein-Barr, pero solo una pequeña proporción desarrolla la enfermedad