نتایج جستجو برای: leptospira spp

تعداد نتایج: 53865  

2014
Lucía Azócar-Aedo Gustavo Monti Ronald Jara

Leptospirosis is an emerging zoonotic disease of worldwide distribution. A cross-sectional study was conducted in urban and rural environments in southern Chile (1) to detect domestic cats with serologic evidence of exposure to Leptospira spp.; (2) to determine the prevalence of anti-Leptospira antibodies; (3) to describe seroprevalences according to different characteristics of the animals, an...

2018
Sérgio Jorge Frederico Schmitt Kremer Natasha Rodrigues de Oliveira Gabrielle de Oliveira Sanches Valerio Navarro Amanda Munari Guimarães Christian Domingues Sanchez Rafael Danelon dos Santos Woloski Karine Forster Ridieri Vinícius Farias Campos Luciano da Silva Pinto Odir Antônio Dellagostin

BACKGROUND Leptospirosis is the most widespread zoonotic disease. It is caused by infection with pathogenic Leptospira species, of which over 300 serovars have been described. The accurate identification of the causative Leptospira spp. is required to ascertain the pathogenic status of the local isolates. OBJECTIVES This study aimed to obtain the complete genome sequence of a virulent Leptospir...

Journal: :iranian journal of veterinary research 2011
a. bahari g. abdollahpour a. sadeghi-nasab s. sattari tabrizi m. yavari

leptospirosis is a zoonosis of worldwide distribution, caused by leptospira interrogans. it is a well known cause of bovine reproductive losses such as abortion, infertility, stillbirth and birth of weak calves. inthis research, the relationship between the seroprevalence rate of leptospira spp. infection and abortion inindustrial dairy farms of hamedan province, iran was studied. a total of 80...

2014
Ana Sofia Ferreira Pedro Costa Teresa Rocha Ana Amaro Maria Luísa Vieira Ahmed Ahmed Gertrude Thompson Rudy A. Hartskeerl João Inácio

Leptospirosis is a growing public and veterinary health concern caused by pathogenic species of Leptospira. Rapid and reliable laboratory tests for the direct detection of leptospiral infections in animals are in high demand not only to improve diagnosis but also for understanding the epidemiology of the disease. In this work we describe a novel and simple TaqMan-based multi-gene targeted real-...

2011
Sandra R.S. Salaberry Vanessa Castro Alessandra F.C. Nassar Jacqueline R. Castro Ednaldo C. Guimarães Anna M.C. Lima-Ribeiro

The objectives of the present study were to verify the seroprevalence of anti-Leptospira spp. antibodies, identify the most frequent serovars and the risk factors associated with the infection in Uberlândia, Minas Gerais, Brazil. A total of 334 ovines blood samples were collected in 12 farms from Uberlândia municipality to be evaluated by means the Microscopic Agglutination Test (MAT) against 2...

2006
Doo Kim Dorsey Kordick Thomas Divers Yung-Fu Chang

Antimicrobial susceptibility testing was conducted with 6 different spirochetal strains (4 strains of Leptospira spp. and 2 strains of Borrelia burgdorferi) against 3 antimicrobial agents, commonly used in equine and bovine practice. The ranges of MIC and MBC of amoxicillin against Leptospira spp. were 0.05 - 6.25 microgram/ml and 6.25 - 25.0 microgram/ml, respectively. And the ranges of minima...

2017
F Malalana R J Blundell G L Pinchbeck C M Mcgowan

BACKGROUND Equine recurrent uveitis (ERU) is a common cause of ocular pain and blindness in horses. Leptospira spp. have been commonly implicated in the pathophysiology of ERU in mainland Europe and the USA. No recent studies have been carried out in the UK, but Leptospira is reported not to be a major factor in the aetiology of ERU in the UK. OBJECTIVES To establish the prevalence of Leptosp...

Journal: :Memorias do Instituto Oswaldo Cruz 2011
Rodrigo Silva Pinto Jorge Fernando Ferreira José Soares Ferreira Neto Silvio de Arruda Vasconcellos Edson de Souza Lima Zenaide Maria de Morais Gisele Oliveira de Souza

Leptospirosis is a zoonotic disease affecting most mammals and is distributed throughout the world. Several species of domestic and wild animals may act as reservoirs for this disease. The purpose of this study was to assess the exposure of free-ranging wild carnivores, horses and domestic dogs on a private reserve located in the northern Pantanal (Brazil) and the surrounding areas to Leptospir...

Journal: :Journal of the American Veterinary Medical Association 2009
Ellen A Spotts Whitney Elizabeth Ailes Lee M Myers Jeremiah T Saliki Ruth L Berkelman

OBJECTIVE To determine the seroprevalence of antibodies against Leptospira serovars among veterinarians and identify risk factors for seropositivity in veterinary care settings. DESIGN Seroepidemiologic survey. STUDY POPULATION Veterinarians attending the 2006 AVMA Annual Convention. PROCEDURES Blood samples were collected from 511 veterinarians, and serum was harvested for a microcapsule...

2015
Kathryn J. Allan Holly M. Biggs Jo E. B. Halliday Rudovick R. Kazwala Venance P. Maro Sarah Cleaveland John A. Crump Jakob Zinsstag

BACKGROUND Leptospirosis is an important but neglected bacterial zoonosis that has been largely overlooked in Africa. In this systematic review, we aimed to summarise and compare current knowledge of: (1) the geographic distribution, prevalence, incidence and diversity of acute human leptospirosis in Africa; and (2) the geographic distribution, host range, prevalence and diversity of Leptospira...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید