Coinfection with Rickettsia helvetica and Herpes Simplex Virus 2 in a Young Woman with Meningoencephalitis

Herpes virus type 2 DNA was detected by PCR in the cerebrospinal fluid in a young woman presenting with headache, stiff neck and pleocytosis, and serological findings consistent with reactivation. Since she was exposed to ticks, Lyme disease and tick-borne encephalitis were excluded. Further investi...

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Main Authors: Kenneth Nilsson, Katarina Wallménius, Carl Påhlson
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Case Reports in Infectious Diseases
Online Access:http://dx.doi.org/10.1155/2011/469194
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author Kenneth Nilsson
Katarina Wallménius
Carl Påhlson
author_facet Kenneth Nilsson
Katarina Wallménius
Carl Påhlson
author_sort Kenneth Nilsson
collection DOAJ
description Herpes virus type 2 DNA was detected by PCR in the cerebrospinal fluid in a young woman presenting with headache, stiff neck and pleocytosis, and serological findings consistent with reactivation. Since she was exposed to ticks, Lyme disease and tick-borne encephalitis were excluded. Further investigation in an ongoing project, using PCR and sequencing of the amplified products, showed the presence of Rickettsia helvetica in the cerebrospinal fluid. The bacteria were also isolated in Vero cell culture, and microimmunofluorescence confirmed the development of antibodies against Rickettsia spp. with predominance of IgM reactivity consistent with recent infection. She was treated with antibiotics and improved rapidly. The patient could easily have been judged to have isolated herpes meningitis. Because Sweden and other European countries are endemic areas for rickettsioses, the paper reaffirms the importance of investigating for the presence of rickettsial infections in endemic areas in cases of meningitis of uncertain aetiology.
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spelling doaj-art-7df2034d647e43569aa2d52f8d23d7c62025-02-03T01:33:10ZengWileyCase Reports in Infectious Diseases2090-66252090-66332011-01-01201110.1155/2011/469194469194Coinfection with Rickettsia helvetica and Herpes Simplex Virus 2 in a Young Woman with MeningoencephalitisKenneth Nilsson0Katarina Wallménius1Carl Påhlson2Section of Clinical Microbiology, Department of Medical Sciences, Uppsala University, 751 85 Uppsala, SwedenSection of Clinical Microbiology, Department of Medical Sciences, Uppsala University, 751 85 Uppsala, SwedenSection of Clinical Microbiology, Department of Medical Sciences, Uppsala University, 751 85 Uppsala, SwedenHerpes virus type 2 DNA was detected by PCR in the cerebrospinal fluid in a young woman presenting with headache, stiff neck and pleocytosis, and serological findings consistent with reactivation. Since she was exposed to ticks, Lyme disease and tick-borne encephalitis were excluded. Further investigation in an ongoing project, using PCR and sequencing of the amplified products, showed the presence of Rickettsia helvetica in the cerebrospinal fluid. The bacteria were also isolated in Vero cell culture, and microimmunofluorescence confirmed the development of antibodies against Rickettsia spp. with predominance of IgM reactivity consistent with recent infection. She was treated with antibiotics and improved rapidly. The patient could easily have been judged to have isolated herpes meningitis. Because Sweden and other European countries are endemic areas for rickettsioses, the paper reaffirms the importance of investigating for the presence of rickettsial infections in endemic areas in cases of meningitis of uncertain aetiology.http://dx.doi.org/10.1155/2011/469194
spellingShingle Kenneth Nilsson
Katarina Wallménius
Carl Påhlson
Coinfection with Rickettsia helvetica and Herpes Simplex Virus 2 in a Young Woman with Meningoencephalitis
Case Reports in Infectious Diseases
title Coinfection with Rickettsia helvetica and Herpes Simplex Virus 2 in a Young Woman with Meningoencephalitis
title_full Coinfection with Rickettsia helvetica and Herpes Simplex Virus 2 in a Young Woman with Meningoencephalitis
title_fullStr Coinfection with Rickettsia helvetica and Herpes Simplex Virus 2 in a Young Woman with Meningoencephalitis
title_full_unstemmed Coinfection with Rickettsia helvetica and Herpes Simplex Virus 2 in a Young Woman with Meningoencephalitis
title_short Coinfection with Rickettsia helvetica and Herpes Simplex Virus 2 in a Young Woman with Meningoencephalitis
title_sort coinfection with rickettsia helvetica and herpes simplex virus 2 in a young woman with meningoencephalitis
url http://dx.doi.org/10.1155/2011/469194
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