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(Reference retrieved automatically from SciELO through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

The bats and rabies in the Western region of the State of São Paulo, Brazil

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Author(s):
Avelino Albas [1] ; Edson Aroldo Novaes de Souza [2] ; Miléia Ricci Picolo [3] ; Silvana Regina Favoretto [4] ; Adriana Ruckert da Gama [5] ; Miriam Martos Sodré [6]
Total Authors: 6
Affiliation:
[1] Agência Paulista de Tecnologia dos Agronegócios
[2] Agência Paulista de Tecnologia dos Agronegócios
[3] Agência Paulista de Tecnologia dos Agronegócios
[4] Instituto Pasteur
[5] Prefeitura de São Paulo. Centro de Controle de Zoonoses
[6] Prefeitura de São Paulo. Centro de Controle de Zoonoses
Total Affiliations: 6
Document type: Journal article
Source: Revista da Sociedade Brasileira de Medicina Tropical; v. 44, n. 2, p. 201-205, 2011-03-18.
Abstract

INTRODUCTION: The Polo da Alta Sorocabana Laboratory in Presidente Prudente, SP, in partnership with other research institutions, conducted studies related to bats from the western region of the State of Sao Paulo, Brazil. Thus, certain situations were investigated, including: a) isolation of the rabies virus from 2006 to 2008; b) identification of respective antigenic variants; and c) characterization of daytime shelters of Desmodus rotundus vampire bats. METHODS: Samples for examination originated from nonhematophagous bats forwarded to the laboratory and subjected to direct fluorescent antibody test and mouse inoculation test. Positive samples were characterized by the monoclonal antibody test. Regarding the bats, they were identified and classified and mapping of their shelters was also performed. RESULTS: The laboratory received 1,113 nonhematophagous bats for rabies diagnosis, 11 (1%) of which were positives, and among the positive samples, 5 (45.5%) presented antigenic variant 3 (from the bat Desmodus rotundus) and 4 (36.5%) were compatible with samples derived from Brazilian insectivorous bats. Sixteen vampire bat shelters were investigated and observation confirmed the presence of another 3 species of nonhematophagous bats coexisting with them. CONCLUSIONS: The experiments showed that at least 3 antigenic variants of rabies virus are circulating in the region and that the cohabitation of vampire bats with nonhematophagous bats could be related to the dissemination of the rabies virus. (AU)