Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2019 Aug 24;11(8):e5475.
doi: 10.7759/cureus.5475.

HHV-6 Infection in an Immunocompetent Patient with Multi-organ Failure

Affiliations
Case Reports

HHV-6 Infection in an Immunocompetent Patient with Multi-organ Failure

Richard N Wang et al. Cureus. .

Abstract

Human herpesvirus 6 (HHV-6) is a double-stranded DNA virus part of the Herpesviridae family that colonizes nearly 100% of the human population. The virus is known to be the etiologic agent of roseola infantum, a self-limited disease in childhood and reactivation of the virus later in life is linked to potentially severe manifestations, including encephalitis, in immunosuppressed patients. It is rare in immunocompetent patients, but there have been several reports of encephalitis due to HHV-6 reactivation. We describe here a case of altered mental status and multi-organ failure in an immunocompetent woman, whose cerebrospinal fluid (CSF) was positive for HHV-6 DNA by polymerase chain reaction (PCR).

Keywords: encephalitis; hhv-6; immunocompetent.

PubMed Disclaimer

Conflict of interest statement

The authors have declared that no competing interests exist.

References

    1. Divergent susceptibilities of human herpesvirus 6 variants to type I interferons. Jaworska J, Gravel A, Flamand L. Proc Natl Acad Sci U S A. 2010;107:8369–8374. - PMC - PubMed
    1. Human herpesvirus 6 encephalitis. Gewurz BE, Marty FM, Baden LR, Katz JT. Curr Infect Dis Rep. 2008;10:292–299. - PubMed
    1. Case report and literature review: HHV-6-associated meningoencephalitis in an immunocompetent adult. Trabue CH, Bloch KC, Myers JW, Moorman JP. Herpes J IHMF. 2008;15:33–35. - PubMed
    1. Human herpesvirus 6. Braun DK, Dominguez G, Pellett PE. Clin Microbiol Rev. 1997;10:521–567. - PMC - PubMed
    1. Detection of HHV-6 in over a thousand samples: New types of infection revealed by an analysis of positive results. Revest M, Minjolle S, Veyer D, Lagathu G, Michelet C, Colimon R. J Clin Virol. 2011;51:20–24. - PubMed

Publication types

LinkOut - more resources