Results 51 to 60 of about 7,677 (151)

Epidemiological surveillance of capybaras and ticks on warning area for Brazilian spotted fever [PDF]

Veterinary World, 2015
Aim: The vulnerability of tropical developing countries to the emerging disease constitutes a critical phenomenon in which the invasion of wild niches by human hosts, contributes to expansion of zoonotic diseases, such as the Brazilian spotted fever (BSF)
José Brites-Neto, Jardel Brasil , Keila Maria Roncato Duarte   +2 more
doaj   +1 more source

Molecular screening of Bartonella in free-ranging capybaras (Hydrochoerus hydrochaeris) from Paraná State, Southern Brazil

Semina: Ciências Agrárias, 2022
Bartonella is an emerging group of facultative intracellular bacteria causing circulatory and systemic disorders. Hosts for Bartonella are mostly mammals, specifically rodents, having a growing number of Bartonella species related to their infection ...
Nelson Jessé Rodrigues dos Santos, Renan Bressianini do Amaral, Luiz Ricardo Gonçalves, Rogério Ribas Lange, Juan Carlos Moreno Duque, Flávia Carolina Meira Collere, Larissa Dantas Roeder Ferrari, Thállitha Samih Wischral Jayme Vieira, Marcos Rogério André, Rafael Felipe da Costa Vieira   +9 more
doaj   +1 more source

High prevalence of a host‐associated Anaplasma lineage in wild coatis (Nasua nasua) from the Brazilian Atlantic Forest

Medical and Veterinary Entomology, EarlyView.
Anaplasma sp. DNA was detected in 47.9% of free‐ranging coatis (Nasua nasua) sampled in Iguaçu National Park, southern Brazil. Molecular analyses revealed a genetically distinct Anaplasma lineage infecting coatis, differing from Anaplasma strains detected in associated tick populations.
Matheus Dias Cordeiro, Paulo César Magalhães‐Matos, Isadora dos Santos Dias, Jônathan David Ribas Chagas, Olívia Zen Gianfrancisco, Ellen Meireles Brandão, Claudia Bezerra da Silva, Bruna de Azevedo Baêta   +7 more
wiley   +1 more source

Dinâmica sazonal de carrapatos (Acari: Ixodidae) na mata ciliar de uma área endêmica para febre maculosa na região de Campinas, São Paulo, Brasil [PDF]

Ciência Rural, 2006
A febre maculosa é mundialmente reconhecida como um problema reemergente de saúde pública. Na região de Campinas-SP, observam-se uma ampliação da área de transmissão do agente da doença e a ocorrência de um maior número de casos confirmados nos últimos ...
Savina Silvana Aparecida Lacerra de Souza, Celso Eduardo de Souza, Elias José Rodrigues Neto, Angelo Pires do Prado   +3 more
doaj   +1 more source

Morphometric differentiation between larvae of Amblyomma sculptum Berlese, 1888 and Amblyomma dubitatum Neumann, 1899

, 2018
Ticks are involved in biological processes of a wide variety of pathogenic organisms. The genus Amblyomma presents the greatest medical importance, with the species Amblyomma sculptum Berlese, 1888 involved in the transmission cycle of Brazilian Spotted ...
G.A.C.G. Takeda (5838833), J. Brasil (5838830), A.C. Guillen (5838836), M.B. Labruna (5838839), A. Pinter (5553527), J. Brites-Neto (5838827)   +5 more
core   +1 more source

Parasitismo humano por carrapatos na Mata Atlântica, Rio de Janeiro, Brasil.

EntomoBrasilis, 2011
Entre janeiro de 1997 e dezembro de 2007 foi realizada uma investigação epidemiológica objetivando identificar casos de parasitismo por carrapatos em humanos na comunidade que invadiu e está ocupando Área de Proteção Ambiental – (APA), entre o “Parque ...
Nicolau Maués Serra-Freire, Laura Morena Mendes de Sena, Ana Beatriz Pais Borsoi   +2 more
doaj   +4 more sources

Dotplot representing the number of Amblyomma sculptum and Amblyomma dubitatum ticks per capybara among 3 Brazilian spotted fever (BSF)-endemic areas, and 4 BSF-nonendemic areas.

, 2019
Dotplot representing the number of Amblyomma sculptum and Amblyomma dubitatum ticks per capybara among 3 Brazilian spotted fever (BSF)-endemic areas, and 4 BSF-nonendemic areas.
Celso Eduardo Souza (2605561), Katia Maria P. M. B. Ferraz (7354856), Alejandro Ramirez-Hernandez (7354823), Patricia Ferreira Monticelli (7354844), Ubiratan Piovezan (3321567), Diego G. Ramirez (4097479), Jardel Brasil (7354838), Ana Maria Nievas (7354841), Thiago C. Dias (7354829), Maria Estela G. Moro (7354847), Francisco B. Costa (6662117), Lina C. Binder (6741077), Hector R. Benatti (7354811), Maria Carolina de A. Serpa (7354817), Thiago F. Martins (4097476), Marcio Port Carvalho (7354826), José Brites-Neto (7354835), Vanessa N. Ramos (7354814), Hermes R. Luz (5160578), Raquel Juliano (523036), Beatriz Lopes (5084213), Camila L. Simeoni (7354832), Igor C. L. Acosta (7354820), Marcelo B. Labruna (6662120), Vlamir Rocha (5748788), Matias P. J. Szabó (7354859), Sebastián Muñoz-Leal (4629814), Daniel M. Aguiar (7354850), Richard C. Pacheco (7354853)   +28 more
core   +1 more source

New tick records with notes on rickettsial infection from the wildlife of the state of Espírito Santo, southeastern Brazil

Ticks and Tick-Borne Diseases
This work aimed to report ticks infesting the wildlife among 15 municipalities of the state of Espírito Santo between 2016 and 2021, within the Atlantic Forest biome of southeastern Brazil. A total of 576 tick specimens (187 males, 56 females, 149 nymphs,
Igor da Cunha Lima Acosta, Isaias Roveri Garcia, Hermes Ribeiro Luz, Maria Carolina de Azevedo Serpa, Thiago Fernandes Martins, Ralph Eric Thijl Vanstreels, Marcelo B. Labruna   +6 more
doaj   +1 more source

Wildlife species, Ixodid fauna and new host records for ticks in an Amazon forest area, Rondônia, Brazil

Revista Brasileira de Parasitologia Veterinária, 2018
The objective of this work was to evaluate the diversity of ticks associated with free-living animals and to investigate new host records for ticks. Ticks were collected from animals rescued during the flood of the Jamari River in the municipality of ...
Namor Pinheiro Zimmermann, André de Abreu Rangel Aguirre, Vinicius da Silva Rodrigues, Marcos Valério Garcia, Jansen Fernandes Medeiros, Isabella Maiumi Zaidan Blecha, Pamella Oliveira Duarte, Breno Cayeiro Cruz, Rodrigo Casquero Cunha, Thiago Fernandes Martins, Renato Andreotti   +10 more
doaj   +1 more source

Effects of exposure to Rickettsia bellii on reservoir competence of guinea pigs for Rickettsia rickettsii [PDF]

Mem Inst Oswaldo Cruz
BACKGROUND Amblyomma sculptum is the main vector implicated in the transmission of Rickettsia rickettsii in southeastern Brazil, where capybaras are known to be the main amplifying hosts of this pathogen.
Binder L, Fanchini C, Soares H, dos Santos T, Taniwaki S, Nassar M, Fogaça A, Serpa M, Martins M, Labruna M.   +9 more
europepmc   +2 more sources