Epidemiology, control and surveillance of Chagas disease: 100 years after its discovery

Chagas disease originated millions of years ago as an enzootic infection of wild animals and began to be transmitted to humans as an anthropozoonosis when man invaded wild ecotopes. While evidence of human infection has been found in mummies up to 9,000 years old, endemic Chagas disease became estab...

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Main Authors: José Rodrigues Coura, João Carlos Pinto Dias
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2009-07-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000900006
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author José Rodrigues Coura
João Carlos Pinto Dias
author_facet José Rodrigues Coura
João Carlos Pinto Dias
author_sort José Rodrigues Coura
collection DOAJ
description Chagas disease originated millions of years ago as an enzootic infection of wild animals and began to be transmitted to humans as an anthropozoonosis when man invaded wild ecotopes. While evidence of human infection has been found in mummies up to 9,000 years old, endemic Chagas disease became established as a zoonosis only in the last 200-300 years, as triatomines adapted to domestic environments. It is estimated that 15-16 million people are infected with Trypanosoma cruzi in Latin America, and 75-90 million are exposed to infection. Control of Chagas disease must be undertaken by interrupting its transmission by vectors and blood transfusions, improving housing and areas surrounding dwellings, providing sanitation education for exposed populations and treating acute and recently infected chronic cases. These measures should be complemented by surveillance and primary, secondary and tertiary care.
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spelling doaj.art-8e224264ec2f4e61a235c0023ac4045a2023-09-02T19:07:09ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602009-07-01104314010.1590/S0074-02762009000900006Epidemiology, control and surveillance of Chagas disease: 100 years after its discoveryJosé Rodrigues CouraJoão Carlos Pinto DiasChagas disease originated millions of years ago as an enzootic infection of wild animals and began to be transmitted to humans as an anthropozoonosis when man invaded wild ecotopes. While evidence of human infection has been found in mummies up to 9,000 years old, endemic Chagas disease became established as a zoonosis only in the last 200-300 years, as triatomines adapted to domestic environments. It is estimated that 15-16 million people are infected with Trypanosoma cruzi in Latin America, and 75-90 million are exposed to infection. Control of Chagas disease must be undertaken by interrupting its transmission by vectors and blood transfusions, improving housing and areas surrounding dwellings, providing sanitation education for exposed populations and treating acute and recently infected chronic cases. These measures should be complemented by surveillance and primary, secondary and tertiary care.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000900006Chagas diseaseepidemiologycontrol and surveillance
spellingShingle José Rodrigues Coura
João Carlos Pinto Dias
Epidemiology, control and surveillance of Chagas disease: 100 years after its discovery
Memorias do Instituto Oswaldo Cruz
Chagas disease
epidemiology
control and surveillance
title Epidemiology, control and surveillance of Chagas disease: 100 years after its discovery
title_full Epidemiology, control and surveillance of Chagas disease: 100 years after its discovery
title_fullStr Epidemiology, control and surveillance of Chagas disease: 100 years after its discovery
title_full_unstemmed Epidemiology, control and surveillance of Chagas disease: 100 years after its discovery
title_short Epidemiology, control and surveillance of Chagas disease: 100 years after its discovery
title_sort epidemiology control and surveillance of chagas disease 100 years after its discovery
topic Chagas disease
epidemiology
control and surveillance
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000900006
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