Results 111 to 120 of about 3,673 (216)

[Chronic Chagas' disease: from xenodiagnosis and hemoculture to polymerase chain reaction].

open access: yesRevista de Saúde Pública, 2004
Although there has been an improvement in the diagnosis of chronic Chagas' disease, the low sensitivity of indirect parasitological tests is a drawback to its application in diagnosis and post-therapeutic control.
Ana Angélica Bulcão Portela-Lindoso
semanticscholar   +1 more source

Doença de Chagas crônica: do xenodiagnóstico e hemocultura à reação em cadeia da polimerase

open access: yesRevista de Saúde Pública
Embora tenham ocorrido aprimoramentos no diagnóstico parasitológico da doença de Chagas crônica, a baixa sensibilidade dos exames indiretos é uma limitação para sua aplicação ao diagnóstico e controle pós-terapêutico.
Ana Angélica Bulcão Portela-Lindoso   +1 more
doaj  

Natural Trypanosoma cruzi infection in dogs of endemic areas of the Argentine Republic

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1989
The population dynamics and the prevalence of chagasic infection of 352 dogs living in 108 rural houses infested by triatomines were studied. The region was divided into three sections according to increasing distances to an urban area.
Marta A. Lauricella   +4 more
doaj   +1 more source

Use of the polymerase-chain reaction (PCR) for early evaluation of etiological treatment in young adults chronically infected with Trypanosoma cruzi [PDF]

open access: yes, 2006
Fourteen patients (age limits: 18-30) chronically infected with Trypanosoma cruzi and presenting positive blood PCR reactions, were submitted to etiological treatment with benznidazole, in Salta, Argentina.
Basombrio, Miguel Angel Manuel   +7 more
core   +1 more source

Rapid Detection of Leishmania infantum Infection in Dogs: Comparative Study Using an Immunochromatographic Dipstick Test, Enzyme-Linked Immunosorbent Assay, and PCR [PDF]

open access: yes, 2002
Current zoonotic visceral leishmaniasis (ZVL) control programs in Brazil include the culling of Leishmania infantum-infected reservoir dogs, a strategy that has failed to prevent a rise of canine and human ZVL cases over the past decade.
Bruce Alex   +8 more
core   +3 more sources

Research needs for Chagas disease prevention.

open access: yes, 2010
We present an overview of the two main strategies for the primary (vector control) and secondary (patient care) prevention of Chagas disease (CD). We identify major advances, knowledge gaps, and key research needs in both areas.
Abad-Franch, Fernando   +2 more
core   +1 more source

Mode of Inoculation of the Lyme Disease Agent Borrelia burgdorferi Influences Infection and Immune Responses in Inbred Strains of Mice [PDF]

open access: yes, 2017
Mice were infected with Borrelia burgdorferi by infection via Ixodes ricinus and experimental inoculation to determine whether transmission rates of spirochetes and antibody responses are influenced.
Gern, Lise   +2 more
core  

The Infection Rates of Trypanosomes in Squirrel Monkeys at Two Sites in the Brazilian Amazon

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
A study was conducted to determine the prevalence of natural infections by trypanosome species in squirrel monkeys: Saimiri sciureus (Linnaeus) and Saimiri ustus (Geoffroy) caught respectively near 2 hydroelectric plants: Balbina, in the State of ...
Mariangela Ziccardi   +1 more
doaj   +1 more source

Estudo comparativo entre o xenodiagnóstico natural e o artificial, em chagásicos crônicos

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1995
Foram realizados, simultaneamente, os xenodiagnósticos natural e artificial em 57 pacientes chagásicos, na fase crônica, com idades entre 26 e 83 anos, sendo 26 do sexo masculino e 31 do feminino, todos com sorologia reativa.
Adelair Helena dos Santos   +2 more
doaj  

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