Blomberg, Jonas, Rizwan, Muhammad, Böhlin-Wiener, Agnes et al. · Frontiers in immunology · 2019 · DOI
This study looked for evidence that common viruses called herpesviruses might be reactivated or causing problems in ME/CFS patients. Researchers tested blood samples from ME/CFS patients and healthy people to measure immune responses (antibodies) against several herpesviruses. While the overall antibody levels were similar between the two groups, the study found subtle differences in how ME/CFS patients' immune systems reacted to a few specific herpesvirus proteins.
Understanding whether herpesviruses contribute to ME/CFS pathogenesis is crucial since many patients report symptom onset following infections. This study provides evidence-based data on herpesviral antibody patterns in ME/CFS, which could help guide future research into immune dysregulation and inform diagnostic approaches. The detailed serological profiling methodology may be valuable for larger prospective studies exploring herpesviral reactivation mechanisms.
This study does not prove that herpesviruses cause ME/CFS, as similar antibody levels were found in both groups. The subtle differences observed should not be over-interpreted as evidence of active viral reactivation or disease causation—serological patterns reflect past exposure, not necessarily current infection. Cross-sectional design prevents determination of whether any observed differences precede symptom onset or result from disease-related immune changes.
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
Blomberg, Jonas, Rizwan, Muhammad, Böhlin-Wiener, Agnes, Elfaitouri, Amal, Julin, Per, Zachrisson, Olof, et al. (2019). Antibodies to Human Herpesviruses in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients.. Frontiers in immunology. https://doi.org/10.3389/fimmu.2019.01946
BibTeX
@article{mecfsatlas-blomberg-2019-antibodies-human,
author = {Blomberg, Jonas and Rizwan, Muhammad and Böhlin-Wiener, Agnes and Elfaitouri, Amal and Julin, Per and Zachrisson, Olof and Rosén, Anders and Gottfries, Carl-Gerhard},
title = {Antibodies to Human Herpesviruses in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients.},
journal = {Frontiers in immunology},
year = {2019},
doi = {10.3389/fimmu.2019.01946},
note = {PubMed: 31475007},
url = {https://www.mecfsatlas.com/evidence/blomberg-2019-antibodies-human},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-30. https://www.mecfsatlas.com/evidence/blomberg-2019-antibodies-human
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