Longitudinal analysis reveals high prevalence of Epstein-Barr virus associated with multiple sclerosis
Bjornevik K, Cortese M, Healy BC, et al. · Science · 2022 · Harvard T.H. Chan School of Public Health, United States
DOI: 10.1126/science.abj8222
In plain language
Researchers followed millions of people over years. People who caught Epstein-Barr virus (the mono virus) were far more likely to develop MS later. It does not mean everyone with EBV gets MS — almost everyone gets EBV — but it appears to be a necessary step.
