Person-to-Person Household and Nosocomial Transmission of Andes Hantavirus, Southern Chile, 2011

Andes hantavirus (ANDV) causes hantavirus cardiopulmonary syndrome in Chile and is the only hantavirus for which person-to-person transmission has been proven. We describe an outbreak of 5 human cases of ANDV infection in which symptoms developed in 2 household contacts and 2 health care workers aft...

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Main Authors: Constanza Martinez-Valdebenito, Mario Calvo, Cecilia Vial, Rita Mansilla, Claudia Marco, R. Eduardo Palma, Pablo Vial, Francisca Valdivieso, Gregory Mertz, Marcela Ferrés
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2014-10-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/20/10/14-0353_article
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author Constanza Martinez-Valdebenito
Mario Calvo
Cecilia Vial
Rita Mansilla
Claudia Marco
R. Eduardo Palma
Pablo Vial
Francisca Valdivieso
Gregory Mertz
Marcela Ferrés
author_facet Constanza Martinez-Valdebenito
Mario Calvo
Cecilia Vial
Rita Mansilla
Claudia Marco
R. Eduardo Palma
Pablo Vial
Francisca Valdivieso
Gregory Mertz
Marcela Ferrés
author_sort Constanza Martinez-Valdebenito
collection DOAJ
description Andes hantavirus (ANDV) causes hantavirus cardiopulmonary syndrome in Chile and is the only hantavirus for which person-to-person transmission has been proven. We describe an outbreak of 5 human cases of ANDV infection in which symptoms developed in 2 household contacts and 2 health care workers after exposure to the index case-patient. Results of an epidemiologic investigation and sequence analysis of the virus isolates support person-to-person transmission of ANDV for the 4 secondary case-patients, including nosocomial transmission for the 2 health care workers. Health care personnel who have direct contact with ANDV case-patients or their body fluids should take precautions to prevent transmission of the virus. In addition, because the incubation period of ANDV after environmental exposure is longer than that for person-to-person exposure, all persons exposed to a confirmed ANDV case-patient or with possible environmental exposure to the virus should be monitored for 42 days for clinical symptoms.
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spelling doaj.art-97be92131276405b80f87e0dea15f6b82022-12-21T23:07:29ZengCenters for Disease Control and PreventionEmerging Infectious Diseases1080-60401080-60592014-10-0120101637164410.3201/eid2010.140353Person-to-Person Household and Nosocomial Transmission of Andes Hantavirus, Southern Chile, 2011Constanza Martinez-ValdebenitoMario CalvoCecilia VialRita MansillaClaudia MarcoR. Eduardo PalmaPablo VialFrancisca ValdiviesoGregory MertzMarcela FerrésAndes hantavirus (ANDV) causes hantavirus cardiopulmonary syndrome in Chile and is the only hantavirus for which person-to-person transmission has been proven. We describe an outbreak of 5 human cases of ANDV infection in which symptoms developed in 2 household contacts and 2 health care workers after exposure to the index case-patient. Results of an epidemiologic investigation and sequence analysis of the virus isolates support person-to-person transmission of ANDV for the 4 secondary case-patients, including nosocomial transmission for the 2 health care workers. Health care personnel who have direct contact with ANDV case-patients or their body fluids should take precautions to prevent transmission of the virus. In addition, because the incubation period of ANDV after environmental exposure is longer than that for person-to-person exposure, all persons exposed to a confirmed ANDV case-patient or with possible environmental exposure to the virus should be monitored for 42 days for clinical symptoms.https://wwwnc.cdc.gov/eid/article/20/10/14-0353_articlehantavirushantavirus infectionsnosocomial infectionsviruseshouseholdChile
spellingShingle Constanza Martinez-Valdebenito
Mario Calvo
Cecilia Vial
Rita Mansilla
Claudia Marco
R. Eduardo Palma
Pablo Vial
Francisca Valdivieso
Gregory Mertz
Marcela Ferrés
Person-to-Person Household and Nosocomial Transmission of Andes Hantavirus, Southern Chile, 2011
Emerging Infectious Diseases
hantavirus
hantavirus infections
nosocomial infections
viruses
household
Chile
title Person-to-Person Household and Nosocomial Transmission of Andes Hantavirus, Southern Chile, 2011
title_full Person-to-Person Household and Nosocomial Transmission of Andes Hantavirus, Southern Chile, 2011
title_fullStr Person-to-Person Household and Nosocomial Transmission of Andes Hantavirus, Southern Chile, 2011
title_full_unstemmed Person-to-Person Household and Nosocomial Transmission of Andes Hantavirus, Southern Chile, 2011
title_short Person-to-Person Household and Nosocomial Transmission of Andes Hantavirus, Southern Chile, 2011
title_sort person to person household and nosocomial transmission of andes hantavirus southern chile 2011
topic hantavirus
hantavirus infections
nosocomial infections
viruses
household
Chile
url https://wwwnc.cdc.gov/eid/article/20/10/14-0353_article
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