The prevalence of Trypanosoma cruzi and the demography of dog populations after insecticidal spraying of houses: A predictive model
A three-year demographic and seroparasitological follow-up of the canine population of a rural area of Argentina endemic for Chagas'disease was carried out in order to (a) describe the population dynamics of domestic dogs, and (b) predict the decrease in the prevalence of Trypanosoma cruzi amon...
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Formato: | Capítulo de libro |
Lenguaje: | Inglés |
Publicado: |
1990
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024 | 7 | |2 scopus |a 2-s2.0-0025074513 | |
030 | |a ATMPA | ||
040 | |a Scopus |b spa |c AR-BaUEN |d AR-BaUEN | ||
100 | 1 | |a Gürtler, Ricardo Esteban | |
245 | 1 | 4 | |a The prevalence of Trypanosoma cruzi and the demography of dog populations after insecticidal spraying of houses: A predictive model |
260 | |c 1990 | ||
506 | |2 openaire |e Política editorial | ||
520 | 3 | |a A three-year demographic and seroparasitological follow-up of the canine population of a rural area of Argentina endemic for Chagas'disease was carried out in order to (a) describe the population dynamics of domestic dogs, and (b) predict the decrease in the prevalence of Trypanosoma cruzi among these reservoirs after indoor spraying of houses with Residual insecticides. For the latter project we designed an age - structured model with a discrete time scale. We assumed a time-dependent exponential decay in the frequency of infected hosts proportional to the host mortality rate, and also assumed that no differential mortality existed between infected and non-infected dogs. Validation of the model was carried out, and yielded an extremely close fit between observed and theoretical values. The relevance of the model as an aid to designing strategies for the control of animal domestic reservoirs of T.cruzi, and the role of dogs as efficient sentinels of re-infestation of an area, are discussed. |l eng | |
593 | |a Unidad Ecologia de Reservorios y Vectores de Parasitos, Departamento de Ciencias Biologicas, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 1428 Buenos Aires, Argentina | ||
651 | 4 | |a ARGENTINA | |
690 | 1 | 0 | |a ANIMAL MODEL |
690 | 1 | 0 | |a ARTICLE |
690 | 1 | 0 | |a CHAGAS DISEASE |
690 | 1 | 0 | |a DOG |
690 | 1 | 0 | |a ETHNIC OR RACIAL ASPECTS |
690 | 1 | 0 | |a HUMAN |
690 | 1 | 0 | |a METHODOLOGY |
690 | 1 | 0 | |a MORTALITY |
690 | 1 | 0 | |a NONHUMAN |
690 | 1 | 0 | |a PARASITE PREVALENCE |
690 | 1 | 0 | |a PROTOZOON |
690 | 1 | 0 | |a TRYPANOSOMA CRUZI |
690 | 1 | 0 | |a ZOONOSIS |
690 | 1 | 0 | |a ANIMALIA |
690 | 1 | 0 | |a CANIS FAMILIARIS |
690 | 1 | 0 | |a CANIS LUPUS |
690 | 1 | 0 | |a PROTOZOA |
690 | 1 | 0 | |a TRYPANOSOMA |
690 | 1 | 0 | |a TRYPANOSOMA CRUZI |
700 | 1 | |a Kravetz, F.O. | |
700 | 1 | |a Petersen, R.M. | |
700 | 1 | |a Lauricella, M.A. | |
700 | 1 | |a Wisnivesky-Colli, C. | |
773 | 0 | |d 1990 |g v. 84 |h pp. 313-323 |k n. 4 |p ANN. TROP. MED. PARASITOL. |x 00034983 |w (AR-BaUEN)CENRE-3707 |t Annals of Tropical Medicine and Parasitology | |
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856 | 4 | 0 | |u https://doi.org/10.1080/00034983.1990.11812475 |x doi |y DOI |
856 | 4 | 0 | |u https://hdl.handle.net/20.500.12110/paper_00034983_v84_n4_p313_Gurtler |x handle |y Handle |
856 | 4 | 0 | |u https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00034983_v84_n4_p313_Gurtler |x registro |y Registro en la Biblioteca Digital |
961 | |a paper_00034983_v84_n4_p313_Gurtler |b paper |c PE | ||
962 | |a info:eu-repo/semantics/article |a info:ar-repo/semantics/artículo |b info:eu-repo/semantics/publishedVersion |