Studies in search of a suitable experimental insect model for xenodiagnosis of hosts with Chagas' disease: 2 - Attempts to upgrade the reliability and the efficacy of xenodiagnosis in chronic Chagas' disease Estudos em busca de um inseto modelo experimental para xenodiagnóstico em hospedeiros com doença de Chagas: 2. Tentativas para aumentar a credibilidade e a eficiência do xenodiagnóstico na doença de Chagas crônica [PDF]
In order to upgrade the reliability of xenodiagnosis, attention has been directed towards population dynamics of the parasite, with particular interest for the following factors: 1.
Alina Perlowagora Szumlewicz+1 more
doaj +6 more sources
The Role of the Leishmania infantum Infected Dogs as a Potential Reservoir Host for Toscana Virus in a Zoonotic Visceral Leishmaniasis Focus of Northern Tunisia [PDF]
The role of dogs as reservoir hosts for Toscana virus (TOSV) remains undetermined. This study investigated TOSV and Leishmania infantum infections in one healthy and three infected dogs with Leishmania (A, B, C) following natural exposition to sandfly ...
Khalil Dachraoui+9 more
doaj +2 more sources
Xenodiagnosis in four domestic cats naturally infected by Leishmania infantum.
Leishmaniasis is a neglected tropical disease that continues to pose a serious public health problem. Albeit dogs have long been held as the major reservoirs of Leishmania infantum, the involvement of domestic cats in the zoonotic cycle of visceral ...
Geovanna Vioti+12 more
semanticscholar +6 more sources
Evaluation of the xenodiagnosis of chronic Chagas patients infected ten years or over in an area where transmission has been interrupted - Iguatama and Pains, west Minas Gerais State, Brazil [PDF]
To evaluate the results of xenodiagnosis in chronic Chagas patients infected for ten years or over in an area where transmission has been stemmed as well as the performance of these tests applied one or more times to determine the presence of the ...
José Rodrigues Coura+3 more
doaj +2 more sources
Infectiousness to sand flies of a cat naturally infected with Leishmania infantum at the moment of diagnosis and after three different courses of treatment [PDF]
In this study, an evaluation was made of three treatments against feline leishmaniosis (FeL) and their impacts on the transmission of Leishmania infantum to its vector, Lutzomyia longipalpis. A cat with clinical signs of FeL was examined and L.
Mariana Dantas da Silva+8 more
doaj +2 more sources
Examining the Relationship of Clinical and Laboratory Parameters With Infectiousness to Phlebotomus perniciosus and Its Potential Infectivity in Dogs With Overt Clinical Leishmaniasis [PDF]
Infected dogs are considered the main domestic animal reservoirs for Leishmania infantum parasite. Infectiousness to competent phlebotomine vectors has been associated with many factors, the main being the severity of the disease exhibited by infected ...
Manuela Gizzarelli+13 more
doaj +2 more sources
Detection of blood pathogens in camels and their associated ectoparasitic camel biting keds, Hippobosca camelina: the potential application of keds in xenodiagnosis of camel haemopathogens. [PDF]
Background: Major constraints to camel production include pests and diseases. In northern Kenya, little information is available about disease pathogens circulating in one-humped camels ( Camelus dromedarius) or their possible transmission by the camel ...
Kevin O. Kidambasi+4 more
semanticscholar +5 more sources
Evaluation of C3H/HeJ Mice for Xenodiagnosis of Infection with Ehrlichia Chaffeensis [PDF]
Because mice are experimentally susceptible to infection with Ehrlichia species, C3H/HeJmice were evaluated as a potential xenodiagnostic model for detection of infection with and isolation of E. chaffeensis. Intraperitoneal inoculation of mice with E.
J M Lockhart, W R Davidson
openaire +3 more sources
Cutaneous allergic reactions to Triatoma infestans after xenodiagnosis [PDF]
We determined the frequency of cutaneous allergic reactions to bites of Triatoma infestans during xenodiagnosis in a rural community where Panstrongylus megistrus is the only domestic vector of Trypanosoma cruzi. Localized urticaria or more intense cutaneous allergic reactions at 48 and 72 hours were observed in 86.7% and 82.1% respectively of the ...
Mott, Kenneth E.+5 more
openaire +6 more sources
Attempts to Improve Xenodiagnosis: Comparative Test of Sensibility Using Rhodnius neglectus, Panstrongylus megistus, Triatoma vitticeps and Triatoma infestans in Endemic Areas of Brazil [PDF]
From June 1984 to July 1992, 392 xenodiagnostic tests were applied on 264 patients with chronic Chagas disease from Brazilian endemic areas of Virgem da Lapa and Coronel Murta, situated in the Jequitinhonha Valley, in the State of Minas Gerais.
Carlos José de Carvalho Moreira+1 more
doaj +3 more sources