Eslam Farid Abu Shady , Abdelhakim Fouad Ghallab , Doaa Abdullah Shaker , Rasha Abd Elhamid Elsayed
{"title":"Epstein-Barr virus (EBV) reactivation in post COVID-19","authors":"Eslam Farid Abu Shady , Abdelhakim Fouad Ghallab , Doaa Abdullah Shaker , Rasha Abd Elhamid Elsayed","doi":"10.1016/j.anl.2025.06.009","DOIUrl":null,"url":null,"abstract":"<div><h3>Objective</h3><div>To determine if there is a link between prolonged COVID symptoms and the reactivation of EBV.</div></div><div><h3>Methods</h3><div>This study was an observational (case-control) analysis involving 140 patients who tested positive for COVID-19 and are experiencing persistent symptoms such as fatigue and post-exertional malaise. Additionally, a control group of 80 individuals, matched for age and gender, who have fully recovered from SARS-CoV-2 infection without these symptoms, was included. The research took place between December 2023 and March 2024 at Benha University Hospitals in Benha, Egypt. The reactivation of the Epstein–Barr virus (EBV) was identified by detecting EBV genetic material using TaqMan probes, along with at least one set of primers (<em>Bam</em>HI and LMP2).</div></div><div><h3>Results</h3><div>Initial hospitalization during acute COVID-19 infection is significantly associated with post-COVID fatigue <strong><em>(p-value 0.007*)</em></strong>. No significant associations were found for risk factors like diabetes and hypertension. EBV replication observed was due to EBV reactivation rather than primary infection. EBV-specific antibody titers EBNA-1 IgG (p-value 0.004*) and EA-D IgG <strong><em>(p-value 0.008*)</em></strong>. 40/140 (28.6 %) patients with COVID-19 with persistent fatigue showed EBV reactivation in contrast to 9/80 (11.3 %) of controls <strong><em>(P-value 0.003*)</em></strong> using the same detection methods.</div></div><div><h3>Conclusion</h3><div>EBV reactivation plays a role in Long-COVID syndrome following COVID-19 infection supporting the usage of EBV inhibitors for long-term COVID-19 treatment.</div></div>","PeriodicalId":55627,"journal":{"name":"Auris Nasus Larynx","volume":"52 4","pages":"Pages 442-446"},"PeriodicalIF":1.6000,"publicationDate":"2025-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Auris Nasus Larynx","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0385814625000975","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"OTORHINOLARYNGOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Objective
To determine if there is a link between prolonged COVID symptoms and the reactivation of EBV.
Methods
This study was an observational (case-control) analysis involving 140 patients who tested positive for COVID-19 and are experiencing persistent symptoms such as fatigue and post-exertional malaise. Additionally, a control group of 80 individuals, matched for age and gender, who have fully recovered from SARS-CoV-2 infection without these symptoms, was included. The research took place between December 2023 and March 2024 at Benha University Hospitals in Benha, Egypt. The reactivation of the Epstein–Barr virus (EBV) was identified by detecting EBV genetic material using TaqMan probes, along with at least one set of primers (BamHI and LMP2).
Results
Initial hospitalization during acute COVID-19 infection is significantly associated with post-COVID fatigue (p-value 0.007*). No significant associations were found for risk factors like diabetes and hypertension. EBV replication observed was due to EBV reactivation rather than primary infection. EBV-specific antibody titers EBNA-1 IgG (p-value 0.004*) and EA-D IgG (p-value 0.008*). 40/140 (28.6 %) patients with COVID-19 with persistent fatigue showed EBV reactivation in contrast to 9/80 (11.3 %) of controls (P-value 0.003*) using the same detection methods.
Conclusion
EBV reactivation plays a role in Long-COVID syndrome following COVID-19 infection supporting the usage of EBV inhibitors for long-term COVID-19 treatment.
期刊介绍:
The international journal Auris Nasus Larynx provides the opportunity for rapid, carefully reviewed publications concerning the fundamental and clinical aspects of otorhinolaryngology and related fields. This includes otology, neurotology, bronchoesophagology, laryngology, rhinology, allergology, head and neck medicine and oncologic surgery, maxillofacial and plastic surgery, audiology, speech science.
Original papers, short communications and original case reports can be submitted. Reviews on recent developments are invited regularly and Letters to the Editor commenting on papers or any aspect of Auris Nasus Larynx are welcomed.
Founded in 1973 and previously published by the Society for Promotion of International Otorhinolaryngology, the journal is now the official English-language journal of the Oto-Rhino-Laryngological Society of Japan, Inc. The aim of its new international Editorial Board is to make Auris Nasus Larynx an international forum for high quality research and clinical sciences.