scholarly journals Epidemiological study on leishmaniasis in an area of environmental tourism and ecotourism, State of Mato Grosso do Sul, 2006-2007

2009 ◽  
Vol 42 (5) ◽  
pp. 488-493 ◽  
Author(s):  
Ana Rachel Oliveira de Andrade ◽  
Vânia Lúcia Brandão Nunes ◽  
Eunice Aparecida Bianchi Galati ◽  
Carla Cardozo Pinto de Arruda ◽  
Mirella Ferreira da Cunha Santos ◽  
...  

The aims of this study were to carry out a serological survey of canine leishmaniasis and identify the phlebotomine fauna in the urban area of Bonito, Mato Grosso do Sul. The serological survey was conducted on a sample of 303 dogs, by means of the indirect immunofluorescence test. Phlebotomines were captured using automated light traps. The serological survey found that 30% of the dogs were seropositive, both from the center and from all districts of the town. A total of 2,772 specimens of phlebotomines were caught and the species most found was Lutzomyia longipalpis (90.4%), which corroborated its role as the vector of for canine visceral leishmaniasis in the region. Phlebotomines of the species Bichromomyia flaviscutellata (the main vector for Leishmania (Leishmania) amazonensis) and Nyssomyia whitmani (the vector for Leishmania (Viannia) brasiliensis) were also caught. The findings indicate the need for continuous epidemiological surveillance, with attention towards diminishing the vector breeding sites and the transmission of these diseases in that region.

2020 ◽  
Vol 57 (6) ◽  
pp. 1882-1904
Author(s):  
Suellem Petilim Gomes Barrios ◽  
Luciana Escalante Pereira ◽  
Aline Etelvina Casaril ◽  
Jucelei de Oliveira Moura Infran ◽  
Wagner de Souza Fernandes ◽  
...  

Abstract The state of Mato Grosso do Sul, Brazil is an important region of South America regarding leishmaniasis, with the great diversity of sandflies reported since 1938 and wide biodiversity represented by its biomes (Atlantic Forest, Cerrado, and Pantanal). A checklist of sandflies is presented here for the state and respective biomes. The data base was compiled from primary and secondary data. The primary data collection involved automatic light traps at Miranda–Abobral Pantanal subregion and in subregion Baixa Nhecolância of Pantanal. The secondary data were obtained from entomology scientific collections and a literature review of articles from 1938 to 2019, including entomological museum collections. A total of 71 species were reported, belonging to 14 genera and 13 subgenera, in 61 municipalities of the state, including the type locality of 9 species, and the first report of Lutzomyia cruzi (Mangabeira 1938), vector of Leishmania infantum (Nicolle 1937), in the Pantanal region of Miranda–Abobral. Other vector species, Bichromomyia flaviscutellata (Mangabeira 1942), Lutzomyia longipalpis (Lutz & Neiva 1912), Nyssomyia antunesi (Coutinho 1939), Nyssomyia intermedia (Lutz & Neiva 1912), Nyssomyia neivai (Pinto 1926), and Nyssomyia whitmani (Antunes & Coutinho 1939), are reported in the entire area of the state. Maps containing the distribution of sandflies on Mato Grosso do Sul biomes were produced. The eclecticism of the species in relation to their ecotypes was observed, with several species using the three biome types as habitats and breeding sites.


2007 ◽  
Vol 49 (2) ◽  
pp. 119-122 ◽  
Author(s):  
João Cezar do Nascimento ◽  
Byanca Regina de Paiva ◽  
Rosely dos Santos Malafronte ◽  
Wedson Desidério Fernandes ◽  
Eunice Aparecida Bianchi Galati

The main purpose of this study was to investigate natural infection by Leishmania in phlebotomine females in a visceral-leishmaniasis focus in Antonio João county in Mato Grosso do Sul State, Brazil. Between June and October 2003, the digestive tracts of 81 females captured in Aldeia Campestre, Aldeia Marangatu and Povoado Campestre were dissected. The females were separated by species, location, area and date of capture into 13 groups and kept in ethanol 70%. To identify the Leishmania species using the PCR technique, amplifications of the ribosomal-DNA (rDNA) and mini-exon genes were analyzed. Of the 81 specimens, 77 (95%) were Lutzomyia longipalpis, making this the most common species; only one specimen of each of the species Brumptomyia avellari, Evandromyia cortelezzii, Evandromyia lenti and Nyssomyia whitmani was found. Trypanosomatids were identified in eight of the nine groups of Lutzomyia longipalpis (10.39%) one group from Aldeia Campestre, one from Aldeia Marangatu and six from Povoado Campestre; of the eight groups, one from Aldeia Marangatu and another, with promastigotes forms also confirmed by dissection (1.23%) from Povoado Campestre, were identified by PCR as Leishmania chagasi (2.6%). The other groups gave negative results. These findings indicate that there is a high risk of leishmaniasis transmission in this area.


Acta Tropica ◽  
2008 ◽  
Vol 107 (3) ◽  
pp. 238-241 ◽  
Author(s):  
Alessandra Gutierrez de Oliveira ◽  
Ana Maria Marassá ◽  
Cleide Aschenbrenner Consales ◽  
Maria Elizabeth Cavalheiros Dorval ◽  
Carlos Eurico Fernandes ◽  
...  

2007 ◽  
Vol 40 (4) ◽  
pp. 420-425 ◽  
Author(s):  
Elaine Araujo e Silva ◽  
Renato Andreotti ◽  
Michael Robin Honer

O município de Campo Grande, Estado de Mato Grosso do Sul, Brasil, apresenta ocorrência de casos humanos e caninos de leishmaniose visceral desde 2002 e é classificado como área com transmissão intensa. O estudo foi realizado no período de maio de 2003 a abril de 2005, em parceria com a Fundação Nacional de Saúde e a Secretaria de Saúde do Estado, com o objetivo de conhecer o comportamento e a sazonalidade da espécie Lutzomyia longipalpis. As capturas foram realizadas com armadilhas luminosas, tipo CDC, em doze estações distribuídas na zona urbana. As estações com maior densidade situam-se na parte sul da cidade e a abundância relativa aumentou durante, ou logo após, as precipitações pluviométricas. Nos meses frios e secos a quantidade foi reduzida e a abundância relativa foi maior no peridomicílio. A borrifação com alphacypermetrina, em intervalos de quatro meses, contribuiu para a diminuição do vetor em três das quatro estações borrifadas e, das oito que não sofreram intervenção química, cinco tiveram aumento.


2003 ◽  
Vol 36 (5) ◽  
pp. 633-634 ◽  
Author(s):  
Soraya Oliveira dos Santos ◽  
Jorge R. Arias ◽  
Marta de Paiva Hoffmann ◽  
Mara Beatriz Grotta Furlan ◽  
Wilson Francisco Ferreira ◽  
...  

The present communication reports the presence of Lutzomyia longipalpis in Corumbá, Mato Grosso do Sul, where the principal vector is Lutzomyia cruzi.


PLoS ONE ◽  
2013 ◽  
Vol 8 (9) ◽  
pp. e74268 ◽  
Author(s):  
Mirella F. C. Santos ◽  
Paulo E. M. Ribolla ◽  
Diego P. Alonso ◽  
José D. Andrade-Filho ◽  
Aline E. Casaril ◽  
...  

2010 ◽  
Vol 43 (5) ◽  
pp. 491-495 ◽  
Author(s):  
Maria Elizabeth Cavalheiros Dorval ◽  
Tulia Peixoto Alves ◽  
Geucira Cristaldo ◽  
Hilda Carlos da Rocha ◽  
Murilo Andrade Alves ◽  
...  

INTRODUCTION: The work was conducted to study phlebotomine fauna (Diptera: Psychodidae) and aspects of American cutaneous leishmaniasis transmission in a forested area where Leishmania (Leishmania) amazonensis occurs, situated in the municipality of Bela Vista, State of Mato Grosso do Sul, Brazil. METHODS: The captures were conducted with modified Disney traps, using hamster (Mesocricetus auratus) as bait, from May 2004 to January 2006. RESULTS: Ten species of phlebotomine sandflies were captured: Brumptomyia avellari, Brumptomyia brumpti, Bichromomyia flaviscutellata, Evandromyia bourrouli, Evandromyia lenti, Lutzomyia longipalpis, Psathyromyia campograndensis, Psathyromyia punctigeniculata, Psathyromyia shannoni and Sciopemyia sordellii. The two predominant species were Ev bourrouli (57.3%) and Bi flaviscutellata (41.4%), present at all sampling sites. Two of the 36 hamsters used as bait presented natural infection with Leishmania. The parasite was identified as Leishmania (Leishmania) amazonensis. CONCLUSIONS: Analysis of the results revealed the efficiency of Disney traps for capturing Bichromomyia flaviscutellata and the simultaneous presence of both vector and the Leishmania species transmitted by the same can be considered a predictive factor of the occurrence of leishmaniasis outbreaks for the human population that occupies the location.


2012 ◽  
Vol 107 (3) ◽  
pp. 396-401 ◽  
Author(s):  
Everton Falcão de Oliveira ◽  
Elaine Araújo e Silva ◽  
Carlos Eurico dos Santos Fernandes ◽  
Antonio Conceição Paranhos Filho ◽  
Roberto Macedo Gamarra ◽  
...  

Check List ◽  
2021 ◽  
Vol 17 (3) ◽  
pp. 821-825
Author(s):  
Paulo Silva de Almeida ◽  
Rosilene Francisca Moreira ◽  
José Oliveira da Silva ◽  
Talita Moreira Silva ◽  
Pedro Catarino da Costa Filho ◽  
...  

Aedes (Ochlerotatus) lepidus (Cerqueira & Paraense, 1945) is reported from a cave in Templo dos Pilares Municipal Park, Mato Grosso do Sul state, Brazil. A single exploratory collection of culicids was carried out using CDC light traps on 16 November 2015. Four larvae and 11 adults (1♂, 10♀) were collected. The larvae were foundin a water-filled hole in a stone. This is the first record of the species in Mato Grosso do Sul, which increases to 63 the number of culicids species recorded in the state.


2012 ◽  
Vol 45 (5) ◽  
pp. 601-606 ◽  
Author(s):  
Júlia Cristina Maksoud Brazuna ◽  
Elaine Araujo e Silva ◽  
Júlio Maksoud Brazuna ◽  
Iara Helena Domingos ◽  
Neuma Chaves ◽  
...  

INTRODUCTION: This study sought to describe the profile and geographic distribution of reported cases of visceral leishmaniasis (VL) in the City of Campo Grande, State of Mato Grosso do Sul (MS), Brazil, from 2002 to 2009. METHODS: Human data were collected from the Brazilian National Information System for Notifiable Diseases. Canine cases and entomological data were obtained from the Information Service for Canine Visceral Leishmaniasis Control/Campo Grande, MS. RESULTS: A total of 951 records from 2002 to 2009 were investigated. The number of reported cases of VL in males was significantly higher (p < 0.0001) than that in females. The higher frequency observed among males was associated with age (p < 0.0001), which increased in individuals aged 40 years and older. The overall fatality rate was 7.4%. Entomological surveys conducted in 2006, 2007, and 2009 showed the insect vector Lutzomyia longipalpis to be present in all urban regions of the county. CONCLUSIONS: VL cases in humans and dogs, as well as in vectors, occurs in all urban regions of Campo Grande. Despite not observing tendencies of increase or reduction in the incidence of the disease due to aging, the major incidence in men is higher in those aged 40 years or above.


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