Results 91 to 100 of about 838,017 (221)

`Candidatus Rickettsia asemboensis’ and Wolbachia spp. in Ctenocephalides felis and Pulex irritans fleas removed from dogs in Ecuador

Parasites & Vectors, 2014
Background Flea-borne infections are distributed worldwide. Up to date there are no reports about microorganisms associated to fleas in Ecuador. Methods Seventy-one Pulex irritans and 8 Ctenocephalides felis fleas were removed from dogs in two Ecuadorian
José A Oteo, Aránzazu Portillo, Francisco Portero, Jorge Zavala-Castro, José M Venzal, Marcelo B Labruna   +5 more
doaj   +1 more source

Short Report: First Outbreak of Atlantic Rainforest Spotted Fever in North‐Eastern of Brazil—Clinical Features and Eco‐Epidemiological Investigation

Zoonoses and Public Health, EarlyView.
ABSTRACT Introduction Since 2010, six cases of Atlantic rainforest spotted fever (ARSF) have been confirmed and reported in Brazil, a tick‐borne disease caused by Rickettsia parkeri strain Atlantic rainforest and associated with the tick Amblyomma ovale. So far, none of the cases have been associated with death. One of the cases occurred in 2018 in the
Gabriel Nunes de Oliveira, Ruan Carvalho Passos, Ricardo Siqueira Bovendorp, Matheus Pasini‐Martins, Igor Silva Silito, Thiago Fernandes Martins, George Rego Albuquerque, Maiara Santos Zuchonelli, Carina Santos Pereira, Ana Clara de Carvalho Pereira, Lucas Monteiro Santos de Almeida, Rodrigo Nogueira Angerami, Marcelo Bahia Labruna, Anaiá da Paixão Sevá   +13 more
wiley   +1 more source

Minor Risk to Contract Metazoan Parasites via the Consumption of Edible Snails, Born and Reared in France

Zoonoses and Public Health, EarlyView.
ABSTRACT In a context of food security of animal consumption and diversification of protein sources, we have studied the risks to contract metazoan parasites through the consumption of ‘gros‐gris’ snails (Cornu aspersum maximum) sampled in 12 French farms.
Claudia Gerard, Armelle Ansart
wiley   +1 more source

Surveillance épidémiologique de la rickettsiose Rickettsia spp. - 2021

, 2023
- En 2021, 5 cas confirmés et 1 probable de rickettsiose ont été recensés par le Centre national de référence. Ces chiffres sont conformes à ceux de 2020 et sont nettement moins élevés que ceux des années précédentes. Etant donné que jusqu’à présent, les
M. Van Esbroeck, A. Litzroth
core  

Molecular Characteristics of Rickettsia in Ticks Collected along the Southern Border of Mongolia

Pathogens, 2020
Tick-borne infections are a significant threat to public health, particularly in regions where individuals frequently enter tick habitats. Roughly 26% of the population in Mongolia practice nomadic pastoralism and are considered at high risk of exposure ...
Michael E. von Fricken, Matthew A. Voorhees, Jeffrey W. Koehler, Carmen Asbun, Brandon Lam, Barbara Qurollo, Kathryn M. Hogan, Uyanga Baasandagva, Battsetseg Jigjav, Randal J. Schoepp   +9 more
doaj   +1 more source

Clinical Laboratory Innovations: Nanoscale Detection of Chloramphenicol Using Nanomaterial Biosensors

Analytical Science Advances, Volume 7, Issue 2, December 2026.
Nanosensor schematic functionalized with specific bioreceptors that produce electrochemical signals upon Chloramphenicol binding. Resulting voltammetric readouts (differential pulse, square‐wave, and cyclic voltammetry) are analyzed to identify and quantify Chloramphenicol.
Nava Moghadasian Niaki, Reza Kheradmand, Seyedeh Giso Akbarian, Elham Shaterian, Hamed Shaterian, Ahmad Mobed   +5 more
wiley   +1 more source

RICKETTSIA [PDF]

, 2019
Mungkin sebagian orang belum mengetahui bahkan baru mendengar tentang Rickettsia. Di Indonesia, skrining terhadap kasus Rickettsia ini masih jarang dan belum banyak dilakukan penelitian.
Pramestuti, Nova
core   +1 more source

Experimental infection with Rickettsia rickettsii in an Amblyomma dubitatum tick colony, naturally infected by Rickettsia bellii

Ticks and Tick-borne Diseases, 2014
Amblyomma dubitatum engorged females, naturally infected by Rickettsia bellii, were used to establish a laboratory colony. Larvae, nymphs, and adults were exposed to two strains of Rickettsia rickettsii by feeding on needle-inoculated guinea pigs, and thereafter reared on uninfected guinea pigs.
Renata K, Sakai, Francisco B, Costa, Tatiana E H, Ueno, Diego G, Ramirez, João F, Soares, Adivaldo H, Fonseca, Marcelo B, Labruna, Darci M, Barros-Battesti   +7 more
openaire   +2 more sources

Idiopathic Granulomatous Inflammation of the Periocular Structures in Four Dogs: Clinical, Histopathological, and Imaging Findings and Therapeutic Outcome

Veterinary Ophthalmology, Volume 29, Issue 6, November 2026.
ABSTRACT Purpose To describe cases of canine idiopathic periocular granulomatous inflammation. Material and Methods Clinical records were reviewed. Animal Studied At the time of presentation, the four patients (German Shepherd dog, mixed breed, Magyar Vizsla, Hovawart) were 1.5–5 (mean 3.75) years old. All dogs were female; two were spayed.
J. Kurwinkel, C. Busse, A. Beineke, I. Gerhauser, S. Pahl, A. H. Marx   +5 more
wiley   +1 more source

Rickettsia gravesii sp. nov.: a novel spotted fever group rickettsia in Western Australian Amblyomma triguttatum triguttatum ticks

, 2017
A rickettsial organism harboured by Amblyomma triguttatum ticks on Barrow Island, Western Australia, was discovered after reports of possible rickettsiosis among local workers.
Unsworth, Nathan, Raoult, D., Nappez, C, Fournier, Pierre-Edouard, Stenos, J., Mamadou Beye, Stuart D. Blacksell, Pierre-Edouard Fournier, Khalid El Karkouri, John Stenos, Abdad, Mohammad Y., Beye, M., Abou Abdallah, Rita, Raoult, D, Thi-Tien Nguyen, Unsworth, N, Fenwick, S., Abdallah, R.A., El Karkouri, Khalid, Nguyen, T-T, Fenwick, S, Nappez, Claude, Nathan Unsworth, Didier Raoult, Rita Abou Abdallah, Beye, M, Mohammad Y. Abdad, Stenos, John, Abou Abdallah, Rita, Karkouri, K.E., Blacksell, Stuart D., Robertson, I., Nguyen, Thi-Tien, Fournier, P-E, Owen, Helen, Abdad, MY, Karkouri, KE, Claude Nappez, Stan Fenwick, Stenos, J, Owen, H, Helen Owen, Ian Robertson, Blacksell, S.D., Robertson, Ian, Blacksell, Stuart, Abdallah, RA, Blacksell, Stuart D, Beye, Mamadou, Owen, H., Nappez, C., Abdad, M.Y., Robertson, I, Fenwick, Stan, Raoult, Didier, Abdad, Mohammad Y, Unsworth, N.   +56 more
core   +1 more source