نتایج جستجو برای: background colibacillosis in poultry

تعداد نتایج: 17000556  

2009
Maria D. Van Kerkhove Sowath Ly Javier Guitian Davun Holl Sorn San Punam Mangtani Azra Ghani Sirenda Vong

BACKGROUND Since 2004, 21 highly pathogenic avian influenza H5N1 outbreaks in domestic poultry and eight human cases have been confirmed in Cambodia. As a result, a large number of avian influenza education campaigns have been ongoing in provinces in which H5N1outbreaks have occurred in humans and/or domestic poultry. METHODOLOGY/PRINCIPAL FINDINGS Data were collected from 1,252 adults >15 ye...

Journal: :iranian journal of veterinary medicine 2012
سید مصطفی پیغمبری maral rahmani

background: poultry and poultry products are among the major sources of salmonella infections for humans. increasing occurrence of antimicrobial resistance among salmonellae has become a serious public health concern. the detection of extended spectrum b-lactamase (esbl) producers among salmonella spp. has increased in recent years. objectives: the purpose of this study was to investigate the a...

Journal: :Lancet 2014
Guillaume Fournié Dirk U Pfeiffer

After isolation of avian infl uenza A H7N9 virus from live poultry markets (LPMs), and reports that several people who were infected with the virus had visited such markets a few days before disease onset, LPMs were suspected to be a main source of human exposure to H7N9 in China. After LPM closure was enforced in several Chinese cities, the incidence of H7N9 human cases rapidly reduced. In The...

Journal: :The Journal of infectious diseases 2006
Amy L Kieke Mark A Borchardt Burney A Kieke Susan K Spencer Mary F Vandermause Kirk E Smith Selina L Jawahir Edward A Belongia

BACKGROUND Virginiamycin use in poultry selects for Enterococcus faecium with cross-resistance to quinupristin-dalfopristin, a drug for vancomycin-resistant E. faecium in humans. We conducted an epidemiologic study of poultry exposures as risk factors for human carriage of quinupristin-dalfopristin-resistant E. faecium. METHODS Rectal or fecal samples for E. faecium testing were obtained from...

2018
N Moyen G Ahmed S Gupta T Tenzin R Khan T Khan N Debnath M Yamage D U Pfeiffer G Fournie

BACKGROUND Since its first report in 2007, avian influenza (AI) has been endemic in Bangladesh. While live poultry marketing is widespread throughout the country and known to influence AI dissemination and persistence, trading patterns have not been described. The aim of this study is to assess poultry trading practices and features of the poultry trading networks which could promote AI spread,...

E.A. Alagamba, F. Faparusi,

Background: Several health problems may be occurred due to consumption of mycotoxin-contaminated foods and feeds. The maize and oilseeds, as the main components of poultry feeds are susceptible to mould contamination and mycotoxin production. The aim of this study was to determine the presence of toxigenic Aspergillus spp. in poultry feeds from Ilaro, Nigeria. Methods: A total of 60 poultry fe...

2013
Srey Viseth Horm San Sorn Lotfi Allal Philippe Buchy

In Cambodia, influenza A(H5N1) virus surveillance at live poultry markets (LPMs) relies on virus isolation from poultry specimens; however, virus is rarely detected by this method. We tested 502 environmental LPM samples: 90 were positive by PCR, 10 by virus isolation. Virus circulation could be better monitored by environmental sampling of LPMs.

2011
Amy R. Sapkota R. Michael Hulet Guangyu Zhang Patrick McDermott Erinna L. Kinney Kellogg J. Schwab Sam W. Joseph

BACKGROUND In U.S. conventional poultry production, antimicrobials are used for therapeutic, prophylactic, and nontherapeutic purposes. Researchers have shown that this can select for antibiotic-resistant commensal and pathogenic bacteria on poultry farms and in poultry-derived products. However, no U.S. studies have investigated on-farm changes in resistance as conventional poultry farms trans...

2017
Tenzin Tenzin Chador Wangdi Purna Bdr Rai

BACKGROUND A questionnaire survey was conducted to assess the biosecurity and other practices of backyard poultry holdings and knowledge and practices of poultry keepers following an outbreak of highly pathogenic avian influenza (H5N1) virus in poultry in Thimphu city area, Bhutan. RESULTS The study identified 62 backyard poultry holdings in 12 settlement areas, and the owners were subsequent...

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