First Human Isolate of Hantavirus (Andes virus) in the Americas

Autor: Hector Galeno, Judith Mora, Eliecer Villagra, Jorge Fernandez, Jury Hernandez, Gregory J. Mertz, Eugenio Ramirez
Jazyk: angličtina
Rok vydání: 2002
Předmět:
Zdroj: Emerging Infectious Diseases, Vol 8, Iss 7, Pp 657-661 (2002)
Druh dokumentu: article
ISSN: 1080-6040
1080-6059
DOI: 10.3201/eid0807.010277
Popis: We isolated Andes virus (formal name: Andes virus [ANDV], a species in the genus Hantavirus), from serum of an asymptomatic 10-year-old Chilean boy who died 6 days later of hantavirus pulmonary syndrome (HPS). The serum was obtained 12 days after his grandmother died from HPS and 2 days before he became febrile. No hantavirus immunoglobulin (Ig) G or IgM antibodies were detected in the serum sample. After three blind passages, ANDV antigens were detected in Vero E6 cells by immunofluorescence assay and enzyme-linked immunosorbent assay, and ANDV RNA was detected by reverse transcription-polymerase chain reaction. A fragment of the virus genome showed 96.2% nucleotide identity with that of prototype ANDV. To our knowledge, this is the first isolation of any agent of hemorrhagic fever with renal syndrome from a human and the first such isolation of hantavirus before symptoms of that syndrome or HPS began.
Databáze: Directory of Open Access Journals