Results 21 to 30 of about 3,068 (220)

Observation about the experimental xenodiagnosis in American Trypanosomiasis

open access: yesRevista Peruana de Biología, 2014
Seven third stage nymphs of Triatoma infestans were infected with Trypanosoma cruzi of mice during the acute phase. After a time of being positives, the triatomids became a microscopical negative in feces examination.
Lyly Arrojo   +2 more
doaj   +3 more sources

FML/QuilA-Vaccinated Dogs Naturally Infected with Leishmania infantum: Serum Cytokines, Clinicopathological Profile, and Parasitological Parameters. [PDF]

open access: yesBiomed Res Int, 2021
Dogs are the main reservoir of Leishmania infantum in endemic regions. Canine leishmaniasis, caused by L. infantum, can progress to a chronic disease resulting in death. Vaccines have been developed with a certain degree of success. The pathogenesis of this disease is not completely understood, especially in previously vaccinated dogs.
Almeida GG   +5 more
europepmc   +2 more sources

Xenodiagnosis in four domestic cats naturally infected by Leishmania infantum

open access: greenTransboundary and Emerging Diseases, 2021
AbstractLeishmaniasis 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 leishmaniasis has gained prominence.
Geovanna Vioti   +12 more
openalex   +5 more sources

Light effect on feeding of first instar Dipetalogaster maximus in xenodiagnosis [PDF]

open access: greenRevista da Sociedade Brasileira de Medicina Tropical, 1993
over a period of ten years suggest that a smaller quantity of blood is being ingested by hungry first instar bugs1 3. Since in Mexico the majority of bugs are first instar of diumal habit it was suggested that feeding might be related to light intensity2.
M.N.A. Menezes   +4 more
  +9 more sources

Xenodiagnosis to evaluate the infectiousness of humans to sandflies in an area endemic for visceral leishmaniasis in Bihar, India: a transmission-dynamics study. [PDF]

open access: goldLancet Microbe, 2021
Singh OP   +13 more
europepmc   +2 more sources

Xenodiagnosis to Detect Borrelia burgdorferi Infection: A First-in-Human Study [PDF]

open access: hybridClinical Infectious Diseases, 2014
Animal studies suggest that Borrelia burgdorferi, the agent of Lyme disease, may persist after antibiotic therapy and can be detected by various means including xenodiagnosis using the natural tick vector (Ixodes scapularis). No convincing evidence exists for the persistence of viable spirochetes after recommended courses of antibiotic therapy in ...
Adriana Marques   +12 more
openalex   +3 more sources

Evaluation of the Diagnostic Sensitivity of the VIASURE Leishmania Real‐Time PCR Detection Kit Prototype for the Diagnosis of Cutaneous and Visceral Leishmaniasis

open access: yesTransboundary and Emerging Diseases, Volume 2023, Issue 1, 2023., 2023
Leishmaniasis is a parasitic disease with clinical presentations that vary from asymptomatic infection to cutaneous, mucocutaneous, or visceral disease. Global change, with migratory movements and travels, among others, has had an impact on the presentation of the clinical forms of leishmaniasis in a given area, hindering its diagnosis. The traditional
Albert Arnau   +9 more
wiley   +1 more source

Evaluating the Clinical and Immune Responses to Spotted Fever Rickettsioses in the Guinea Pig‐Tick‐Rickettsia System

open access: yesCurrent Protocols, Volume 2, Issue 11, November 2022., 2022
Abstract The guinea pig was the original animal model developed for investigating spotted fever rickettsiosis (SFR). This model system has persisted on account of the guinea pig's conduciveness to tick transmission of SFR agents and ability to recapitulate SFR in humans through clinical signs that include fever, unthriftiness, and in some cases the ...
John V. Stokes   +7 more
wiley   +1 more source

Attempts to Improve Xenodiagnosis: Comparative Test of Sensibility Using Rhodnius neglectus, Panstrongylus megistus, Triatoma vitticeps and Triatoma infestans in Endemic Areas of Brazil [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
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   +1 more source

European Brown hare (Lepus europaeus) as a source of emerging and re‐emerging pathogens of Public Health importance: A review

open access: yesVeterinary Medicine and Science, Volume 6, Issue 3, Page 550-564, August 2020., 2020
Abstract European brown hare (Lepus europaeus, EBH) is probably the most important game animal in Europe throughout its historical distribution. The decline in its populations across its geographic range in Europe have been attributed to factors such as reproductive rate and the ability for adaptation, climate, feed availability, predators ...
Constantina N. Tsokana   +8 more
wiley   +1 more source

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