Editorial: Epstein-Barr Virus and multiple sclerosis.

Competing Interests: KR received research support from Novartis, Merck Serono, German Ministry of Education and Research, European Union (821283-2), Stiftung Charité, Guthy-Jackson Charitable Foundation, and Arthur Arnstein Foundation; received travel grants from Guthy-Jackson Charitable Foundation; received speaker’s honoraria from Virion Serion and Novartis. KR was a participant in the BIH Clinical Fellow Program funded by Stiftung Charité. The remaining author declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The author(s) declared that they were an editorial board member of Frontiers, at the time of submission. This had no impact on the peer review process and the final decision.