Results 61 to 70 of about 29,029 (190)

Blacklegged Ticks, Ixodes scapularis, Respond to Sex‐Attractant Semiochemicals of Male Deer Mice, Peromyscus maniculatus

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Ticks are obligate ectoparasites that blood‐feed on a variety of vertebrate hosts including rodents such as deer mice, Peromyscus maniculatus bairdii. Female blacklegged ticks, Ixodes scapularis—but not female lone star ticks, Amblyomma americanum, or American dog ticks, Dermacentor variabilis—were attracted to urine‐ and feces‐soiled bedding of male ...
Claire E. Gooding   +4 more
wiley   +1 more source

Epidemiological factors associated with the distribution of Rickettsia hosts in Ucú, Yucatan, Mexico

open access: yesTropical and Subtropical Agroecosystems
Background. Rickettsioses are zoonoses caused by pathogenic bacteria of the genus Rickettsia transmitted through bites or feces of ectoparasites (ticks, fleas, lice, and hematophagous mites). Rodents and dogs play a role in the transmission of pathogenic
Abigail Arroyo-Ramírez   +9 more
doaj   +1 more source

Expert‐Based Prioritization of Control Measures for Salmonid Rickettsial Septicemia in Chilean Salmon Aquaculture

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Piscirickettsiosis (SRS) remains the main infectious disease affecting salmon aquaculture in Chile. This study evaluated expert perceptions of the effectiveness of SRS control measures and the level of agreement among industry professionals.
Patricio Bustos   +4 more
wiley   +1 more source

Predictors of clinically significant bleeding in dogs with severe thrombocytopenia: 159 cases (2012‐2021)

open access: yesJournal of Small Animal Practice, EarlyView.
Objectives To evaluate risk factors for clinically significant bleeding in dogs with severe thrombocytopenia and to assess whether predictors of bleeding differ between immune thrombocytopenia and other causes, and whether platelet mass is more predictive than platelet count.
G. Smith, E. D. Bennet, A. E. Ridyard
wiley   +1 more source

Rickettsia parkeri in Gulf Coast Ticks, Southeastern Virginia, USA

open access: yesEmerging Infectious Diseases, 2011
We report evidence that Amblyomma maculatum tick populations are well established in southeastern Virginia. We found that 43.1% of the adult Gulf Coast ticks collected in the summer of 2010 carried Rickettsia parkeri, suggesting that persons living in or
Chelsea L. Wright   +6 more
doaj   +1 more source

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

open access: yesMedical 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   +7 more
wiley   +1 more source

Rickettsial Illnesses as Important Causes of Febrile Illness in Chittagong, Bangladesh

open access: yesEmerging Infectious Diseases, 2018
We conducted a yearlong prospective study of febrile patients admitted to a tertiary referral hospital in Chittagong, Bangladesh, to assess the proportion of patients with rickettsial illnesses and identify the causative pathogens, strain genotypes, and ...
Hugh W. Kingston   +23 more
doaj   +1 more source

Human Monocytic Ehrlichiosis, Mexico City, Mexico

open access: yesEmerging Infectious Diseases, 2020
Little information is available about human infections by the members of the genus Ehrlichia in Mexico. Only 2 species, Ehrlichia canis and E. chaffensis, are known to cause disease in this country.
Virginia E. Alcántara-Rodríguez   +8 more
doaj   +1 more source

Bacterial composition of Polygenis (Polygenis) bohlsi bohlsi (Wagner, 1901) (Siphonaptera: Rhopalopsyllidae) associated with Thrichomys fosteri (Rodentia: Echimyidae) in the Brazilian Pantanal wetland

open access: yesMedical and Veterinary Entomology, EarlyView.
This study characterizes the bacteriome of Polygenis (Polygenis) bohlsi bohlsi fleas collected from free‐living Thrichomys fosteri in the Pantanal region of Brazil. The bacterial microbiota associated with male fleas exhibited greater phylogenetic diversity, and the overall community structure differed between the flea sexes.
Michelli Inácio Gonçalves Funnicelli   +13 more
wiley   +1 more source

Rickettsia

open access: yesREMUS - Revista Estudiantil de Medicina de la Universidad de Sonora
La FMMR es una enfermedad letal de rápida progresión que requiere diagnóstico clínico, dado que la mayoría de los resultados diagnósticos no están disponibles de manera oportuna. El tratamiento temprano de manera empírica es crucial para reducir la mortalidad.
D. R. Sudha   +2 more
openaire   +2 more sources

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