Results 121 to 130 of about 7,697 (229)

Hierarchical Bayesian Spatio-Temporal Analysis of Climatic and Socio-Economic Determinants of Rocky Mountain Spotted Fever [PDF]

, 2016
Citation: Raghavan, R. K., Goodin, D. G., Neises, D., Anderson, G. A., & Ganta, R. R. (2016). Hierarchical Bayesian Spatio-Temporal Analysis of Climatic and Socio-Economic Determinants of Rocky Mountain Spotted Fever. Plos One, 11(3), 17.
Anderson, Gary Allen, Ganta, Roman R., Goodin, Douglas G., Neises, D., Raghavan, Ram K.   +4 more
core   +2 more sources

Amblyomma imitatorTicks as Vectors ofRickettsia rickettsii, Mexico

Emerging Infectious Diseases, 2010
Real-time PCR of Amblyomma imitator tick egg masses obtained in Nuevo Leon State, Mexico, identified a Rickettsia species. Sequence analyses of 17-kD common antigen and outer membrane protein A and B gene fragments showed to it to be R. rickettsii, which suggested a potential new vector for this bacterium.
Adriano Pinter, Márcio Antônio Moreira Galvão, Cláudio Mafra, David H. Walker, Taís Berelli Saito, Donald H. Bouyer, Thomas R. Shelite, Karla A. Oliveira, Stephen K. Wikel, Lucas S. Blanton, Pete D. Teel, Vsevolod L. Popov, Aaron Medina-Sanchez, Venkata D. Boppana   +13 more
openaire   +4 more sources

Antibodies for Rickettsia spp. in patients with negative serology for dengue virus, leptospirosis, and meningococcal disease in municipalities of São Paulo State, Brazil

Revista da Sociedade Brasileira de Medicina Tropical
INTRODUCTION Brazilian spotted fever is an infectious disease with a high mortality rate if not treated early. Differential diagnosis is difficult, as the first clinical signs are non-specific and can be confused with other diseases.
Juliana Anacleto Cabral Prata, Celso Eduardo de Souza, Rodrigo Nogueira Angerami, Taíse Marongio Cotrim de Moraes Barbosa, Fabiana Cristina Pereira dos Santos, Silvia Colombo, Vânia Martins Fontes Del Guercio, Maria Rita Donalísio   +7 more
doaj   +1 more source

A review of canine‐related zoonotic dermatologic diseases

International Journal of Dermatology, Volume 63, Issue 10, Page 1289-1290, October 2024.
Krisztian Nemeth
wiley   +1 more source

Study of infection by Rickettsiae of the spotted fever group in humans and ticks in an urban park located in the City of Londrina, State of Paraná, Brazil Estudo da infecção por Rickettsias do grupo da febre maculosa em humanos e carrapatos de um parque urbano na Cidade de Londrina, Estado do Paraná

Revista da Sociedade Brasileira de Medicina Tropical, 2011
INTRODUCTION: Spotted fevers are emerging zoonoses caused by Rickettsia species in the spotted fever group (SFG). Rickettsia rickettsii is the main etiologic agent of Brazilian spotted fever (BSF) and it is transmitted by Amblyomma spp. ticks.
Roberta Santos Toledo, Katia Tamekuni, Mauro de Freitas Silva Filho, Valeska Bender Haydu, Richard Campos Pacheco, Marcelo Bahia Labruna, John Stephen Dumler, Odilon Vidotto   +7 more
doaj  

Rickettsial neuroretinitis: A report of 2 cases

American Journal of Ophthalmology Case Reports, 2021
Purpose: The authors present two cases of neuroretinitis caused by Rickettsia rickettsii infection. Observations: Case 1 is a 24-year-old male who presented with 2 months of vision loss.
Caroline C. Awh, Akshay S. Thomas
doaj  

Anti-Rickettsia spp. antibodies in free-ranging and captive capybaras from southern Brazil

Pesquisa Veterinária Brasileira, 2011
Capybaras (Hydrochaeris hydrochaeris) are among the main hosts of Amblyomma spp. ticks, which is able to transmit Rickettsia species to human beings and animals.
Fernanda S. Fortes, Leonilda C. Santos, Zalmir S. Cubas, Ivan R. Barros-Filho, Alexander W. Biondo, Iara Silveira, Marcelo B. Labruna, Marcelo B. Molento   +7 more
doaj   +1 more source

Survey of rickettsiae in humans, dogs, horses, and ticks in Northern Paraná, Brazil
Levantamento de riquétsias em humanos, cães, cavalos e carrapatos no Norte do Paraná, Brasil

Semina: Ciências Agrárias, 2011
Brazilian Spotted Fever is a disease caused by Rickettsia rickettsii, and is transmitted to humans and animals by Amblyomma spp. The objective of this work was to study the epidemiology of spotted fever group rickettsiae in rural areas of Northern Parana.
John Stephen Dumler, Marcelo Bahia Labruna, Richard Campos Pacheco, Valeska Bender Haydu, Mauro de Freitas Silva Filho, Roberta dos Santos Toledo, Katia Tamekuni, Odilon Vidotto   +7 more
doaj   +1 more source

Development and validation of a novel detection method for Rickettsia rickettsii using a loop-mediated isothermal amplification assay. [PDF]

Front Microbiol, 2023
Carvajal-Gamez BI, Olguín-Barrera A, Tinoco-Gracia L, Gordillo-Perez G, Dzul-Rosado K, Aguilar-Tipacamú G, Hidalgo-Ruiz M, Mosqueda J.   +7 more
europepmc   +1 more source

Serological evidence of exposure to tick-borne agents in opossums (Didelphis spp.) in the state of São Paulo, Brazil

Revista Brasileira de Parasitologia Veterinária, 2016
This work involved a serological investigation of tick-borne pathogens in opossums in eight municipalities of the state of São Paulo, Brazil. Serum samples from 109 opossums (91 Didelphis aurita and 18 Didelphis albiventris) were tested to detect ...
Andréia Lima Tomé Melo, Daniel Moura de Aguiar, Mariana Granziera Spolidorio, Natalino Hajime Yoshinari, Eliana Reiko Matushima, Marcelo Bahia Labruna, Mauricio Claudio Horta   +6 more
doaj   +1 more source