Results 11 to 20 of about 3,068 (220)

Xenodiagnosis: use of mosquitoes for the diagnosis of arboviral infections [PDF]

open access: greenJournal of Vector Borne Diseases, 2007
The arboviruses have a worldwide distribution and, mosquitoes and ticks contribute principally intheir transmission. In the last two decades, arboviral diseases have been recognised due to theirresurgence and spread in newer geographic areas.
D.T. Mourya, M.D. Gokhale , R. Kumar
doaj   +2 more sources

Leishmania infantum xenodiagnosis from vertically infected dogs reveals significant skin tropism. [PDF]

open access: goldPLoS Negl Trop Dis, 2021
Background Dogs are the primary reservoir for human visceral leishmaniasis due to Leishmania infantum . Phlebotomine sand flies maintain zoonotic transmission of parasites between dogs and humans.
Scorza BM   +12 more
europepmc   +6 more sources

Trypanosoma cruzi parasitemia observed in immunocompromised patients: the importance of the artificial xenodiagnosis [PDF]

open access: greenRevista do Instituto de Medicina Tropical de São Paulo, 2001
Trypanosoma cruzi parasitemia observed in immunocompromised patients (transplant or positive HIV) occurred more frequently by the artificial xenodiagnosis method (10/38) compared with hemoculture (2/38), given the same quantity of blood.
Lúcia Maria Almeida BRAZ   +3 more
doaj   +6 more sources

Absence of both circadian rhythm and Trypanosoma cruzi periodicity with xenodiagnosis in chronic chagasic individuals Ausência de ritmo circadiano e de periodicidade do Trypanosoma cruzi ao xenodiagnóstico em chagásicos crônicos [PDF]

open access: diamondRevista da Sociedade Brasileira de Medicina Tropical, 2000
Xenodiagnoses were performed every 3 hours using 10 Triatoma infestans 3rd instar for 24 to 72 hours, in 18 chronic chagasics with positive serology and/or xenodiagnosis.
Cleudson Castro, Aluizio Prata
doaj   +2 more sources

Heterogeneities in leishmania infantum infection : using skin parasite burdens to identify highly infectious dogs [PDF]

open access: yes, 2013
Background: The relationships between heterogeneities in host infection and infectiousness (transmission to arthropod vectors) can provide important insights for disease management.
A Mohammadiha   +56 more
core   +27 more sources

Xenodiagnosis of Leishmania donovani in BALB/c mice using Phlebotomus orientalis: a new laboratory model [PDF]

open access: goldParasites & Vectors, 2015
Background In areas endemic for visceral leishmaniasis (VL), the majority of infected hosts remain asymptomatic but potentially infectious to biting sand flies.
Jovana Sadlova   +4 more
doaj   +2 more sources

Cutaneous allergic reactions to Triatoma infestans after xenodiagnosis [PDF]

open access: diamondMemórias do Instituto Oswaldo Cruz, 1980
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 ...
K. E. Mott   +5 more
openalex   +5 more sources

Laboratory evidence that dinotefuran, pyriproxyfen and permethrin combination abrogates Leishmania infantum transmissibility by sick dogs. [PDF]

open access: yesMed Vet Entomol, 2022
The effect of dinotefuran, pyriproxyfen and permethrin spot‐on solution (Vectra®3D) on Leishmania infantum transmissibility by naturally sick dogs via reared Phlebotomus perniciosus, was assessed. Six dogs submitted to xenodiagnosis and infecting >10% of sand fly females were treated on day 0; anti‐transmissibility effects were evaluated again by ...
Bongiorno G   +13 more
europepmc   +2 more sources

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