Barah, Faraj, Whiteside, Sigrid, Batista, Sonia et al. · Reviews in medical virology · 2014 · DOI
This review examined published cases where parvovirus B19 (a common virus) was linked to neurological problems like brain inflammation and nerve damage. Researchers found 129 documented cases in medical literature, with the majority involving brain-related symptoms. The study suggests doctors should consider B19 testing when patients have unexplained brain inflammation, and that certain treatments (immunoglobulins and steroids) may help in severe cases.
This review is relevant to ME/CFS because a subset of cases (9 patients, 7%) were explicitly linked to myalgic encephalomyelitis, suggesting B19 may trigger or contribute to ME-like illness in some individuals. Understanding viral triggers for ME/CFS and improving diagnostic pathways could help identify subgroups requiring targeted treatment and clarify disease etiology.
This review does not establish B19 as a direct cause of ME/CFS—it only documents cases where both conditions were reported together. The study cannot determine whether B19 triggers ME/CFS, coincidentally occurs in ME/CFS patients, or represents a distinct clinical entity. The case-report methodology cannot establish incidence rates or population-level epidemiology.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
The first block is for the primary paper and is the citation you should use in research work. The atlas-snapshot line only applies if you are specifically referring to this atlas’s reading of the paper on the date shown.
Primary citation
Barah, Faraj, Whiteside, Sigrid, Batista, Sonia, & Morris, Julie (2014). Neurological aspects of human parvovirus B19 infection: a systematic review.. Reviews in medical virology. https://doi.org/10.1002/rmv.1782
BibTeX
@article{mecfsatlas-barah-2014-neurological-aspects,
author = {Barah, Faraj and Whiteside, Sigrid and Batista, Sonia and Morris, Julie},
title = {Neurological aspects of human parvovirus B19 infection: a systematic review.},
journal = {Reviews in medical virology},
year = {2014},
doi = {10.1002/rmv.1782},
note = {PubMed: 24459081},
url = {https://www.mecfsatlas.com/evidence/barah-2014-neurological-aspects},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-28. https://www.mecfsatlas.com/evidence/barah-2014-neurological-aspects
Contribute
Private, reviewed by a human. Not a public comment thread.