The persistence of swine vesicular disease virus infection in pigs.

Abstract:

:Two groups of pigs were infected with a recent Italian isolate of swine vesicular disease virus (SVDV). Blood, nasal swabs and faeces were collected for up to 6 months after exposure to infection and animals were killed at regular intervals to obtain tissues post-mortem. These samples were examined for virus by conventional means and for viral RNA (vRNA) by reverse transcription-nested polymerase chain reaction (RT-nPCR). Virus was identified intermittently from both clinically and subclinically infected animals in nasal swabs, faeces and tonsillar tissue by either virus isolation or RT-nPCR up to 63 days post infection (dpi). Between 63 and 119 dpi virus was not detected in the secretions, excretions or tissues of any pigs. Following mixing of the two groups of animals at 119 dpi, SVDV was again identified in faeces for up to 7 days suggesting that the stress of mixing reactivated the excretion of virus in pigs from which the agent could no longer be identified. Minor antigenic changes were identified between the parental virus and isolates recovered late in the course of infection. Altered antigenicity corresponded with deduced amino acid substitutions identified from differences in nucleotide sequence between early and late isolates. This investigation demonstrates that SVDV and vRNA can be present in pigs for considerably longer after exposure to infection than has previously been recognized and provides preliminary evidence for a carrier state in swine vesicular disease.

journal_name

Epidemiol Infect

authors

Lin F,Mackay DK,Knowles NJ

doi

10.1017/s0950268898001332

subject

Has Abstract

pub_date

1998-10-01 00:00:00

pages

459-72

issue

2

eissn

0950-2688

issn

1469-4409

journal_volume

121

pub_type

杂志文章
  • Seroepidemiological studies on the occurrence of common respiratory infections in paediatric student nurses and medical technology students.

    abstract::The occupational risk of acquiring minor respiratory infections for paediatric student nurses was estimated by performing serological examinations with influenza A, B, C, parainfluenza, mumps, respiratory syncytial virus, adenovirus and Mycoplasma pneumoniae at 6-month intervals over a period of 4 years in paediatric ...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268800061707

    authors: Gerth HJ,Grüner C,Müller R,Dietz K

    更新日期:1987-02-01 00:00:00

  • Previous respiratory tract infections and antibiotic consumption in children with long- and short-term carriage of penicillin-resistant Streptococcus pneumoniae.

    abstract::Previous respiratory tract infections (RTI) and antibiotics consumption as possible risk factors for extended duration of PRP carriage were investigated in 24 children (cases) with previous carriage of penicillin-resistant pneumococci (PRP) for a duration exceeding 120 days (median 168 days) and a control group of 53 ...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268898001599

    authors: Gunnarsson O,Ekdahl K

    更新日期:1998-12-01 00:00:00

  • Viruses in acute gastroenteritis in children in Pune, India.

    abstract::A 2-year study from January 1981 to December 1982 was undertaken to determine the role of viruses in the causation of diarrhoea in hospitalized children in Pune, Maharashtra State, India. The stool samples of 426 children (213 diarrhoeal and 213 non-diarrhoeal controls) were investigated by electron microscopy and ELI...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268800030028

    authors: Singh PB,Sreenivasan MA,Pavri KM

    更新日期:1989-04-01 00:00:00

  • Impact of the 13-valent pneumococcal conjugate vaccine on the incidence of pneumococcal meningitis in children.

    abstract::The impact of the 13-valent pneumococcal conjugate vaccine (PCV13) on the incidence of pneumococcal meningitis (PM) in children is unknown. To determine this impact, a descriptive multicentre retrospective cohort study was conducted from 2008 to 2013 in northern France. All laboratory-confirmed PM in children aged <18...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章,多中心研究

    doi:10.1017/S095026881500179X

    authors: Chapoutot AG,Dessein R,Guilluy O,Lagrée M,Wallet F,Varon E,Martinot A,Dubos F

    更新日期:2016-02-01 00:00:00

  • Mathematical modelling of respiratory syncytial virus (RSV): vaccination strategies and budget applications.

    abstract::We propose an age-structured mathematical model for respiratory syncytial virus in which children aged <1 year are especially considered. Real data on hospitalized children in the Spanish region of Valencia were used in order to determine some seasonal parameters of the model. Weekly predictions of the number of child...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268809991373

    authors: Acedo L,Díez-Domingo J,Moraño JA,Villanueva RJ

    更新日期:2010-06-01 00:00:00

  • Human herpesvirus-8 antibodies and DNA in HIV-1 infected patients in South Africa.

    abstract::HIV-infected individuals with high levels of IgG antibodies against human herpesvirus-8 (HHV-8) are at increased risk of developing Kaposi's sarcoma. The aim of this study was to measure the association between HHV-8 viraemia and IgG antibody responses (by immunofluorescence) in a group of 201 HIV-infected individuals...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268803001146

    authors: Alagiozoglou L,Morris L,Bredell H,Martin DJ,Sitas F

    更新日期:2003-12-01 00:00:00

  • Outer membrane characteristics of Salmonella enteritidis phage type 4 growing in chickens.

    abstract::Strains of Salmonella enteritidis belonging to phage type 4 (SE4) were grown in the peritoneal cavities of chickens, and without subculture on laboratory media examined for inducible in vivo phenotypic characteristics. These bacteria expressed three major outer membrane proteins (OMPs) of 33, 35 and 36 kilodaltons (kD...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268800057174

    authors: Chart H,Conway D,Rowe B

    更新日期:1993-12-01 00:00:00

  • Enzyme-linked immunosorbent assay to diagnose human leptospirosis: a meta-analysis of the published literature.

    abstract::We report an evaluation of the accuracy of ELISA for the detection of Leptospira-specific antibodies in humans. Eighty-eight studies published in 35 articles met all inclusion criteria and were submitted to meta-analysis. Pooled sensitivity and specificity were 0·779 (95% CI 0·770-0·789) and 0·913 (95% CI 0·908-0·917)...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章,meta分析

    doi:10.1017/S0950268812001951

    authors: Signorini ML,Lottersberger J,Tarabla HD,Vanasco NB

    更新日期:2013-01-01 00:00:00

  • Compliance with Clostridium difficile treatment guidelines: effect on patient outcomes.

    abstract::Guidelines for the severity classification and treatment of Clostridium difficile infection (CDI) were published by Infectious Diseases Society of America (IDSA)/Society for Healthcare Epidemiology of America (SHEA) in 2010; however, compliance and efficacy of these guidelines has not been widely investigated. This pr...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268817000644

    authors: Crowell KT,Julian KG,Katzman M,Berg AS,Tinsley A,Williams ED,Koltun WA,Messaris E

    更新日期:2017-08-01 00:00:00

  • Salmonella typhimurium phage type 141 infections in Sheffield during 1984 and 1985: association with hens' eggs.

    abstract::Food poisoning due to Salmonella typhimurium phage type 141 was unusual in the Sheffield area before 1984. The sudden increase in incidence of this phage type during 1984 and 1985, and its causative role in several small outbreaks in this period have been investigated. Epidemiological and laboratory investigations sug...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s095026880002923x

    authors: Chapman PA,Rhodes P,Rylands W

    更新日期:1988-08-01 00:00:00

  • Characteristics of norovirus gastroenteritis outbreaks in a psychiatric centre.

    abstract::Noroviruses are an important aetiological agent of acute gastroenteritis. They are responsible for large outbreaks of disease in the community, hospitals and long-term-care facilities. The clinical manifestations of norovirus outbreaks in psychiatric units are rarely described. The disease burden and impact highlight ...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268810000634

    authors: Tseng CY,Chen CH,Su SC,Wu FT,Chen CC,Hsieh GY,Hung CH,Fung CP

    更新日期:2011-02-01 00:00:00

  • A history of bovine tuberculosis eradication policy in Northern Ireland.

    abstract::Despite many years of state-sponsored efforts to eradicate the disease from cattle through testing and slaughter, bovine tuberculosis (bTB) is still regarded as the most important and complex of animal health challenges facing the British livestock agricultural industry. This paper provides a historical analysis of th...

    journal_title:Epidemiology and infection

    pub_type: 历史文章,杂志文章

    doi:10.1017/S0950268815000291

    authors: Robinson PA

    更新日期:2015-11-01 00:00:00

  • Did AIDS mortality decrease the number of lifetime sexual partners in Kenya: an ecological analysis?

    abstract::We assessed if there has been a decline in the median number of reported lifetime sexual partners in Kenya following the AIDS epidemic. The Wilcoxon rank-sum test was used to compare the median and interquartile range (IQR) of the number of lifetime sexual partners for men aged 20-54 years in the 1993 and 2008 Kenyan ...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S095026881500165X

    authors: Kenyon CR,Schwartz I,Buyze J

    更新日期:2016-02-01 00:00:00

  • Diphtheria outbreak in Maranhão, Brazil: microbiological, clinical and epidemiological aspects.

    abstract::We describe microbiological, clinical and epidemiological aspects of a diphtheria outbreak that occurred in Maranhão, Brazil. The majority of the 27 confirmed cases occurred in partially (n = 16) or completely (n = 10) immunized children (n = 26). Clinical signs and characteristic symptoms of diphtheria such as cervic...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268814001241

    authors: Santos LS,Sant'anna LO,Ramos JN,Ladeira EM,Stavracakis-Peixoto R,Borges LL,Santos CS,Napoleão F,Camello TC,Pereira GA,Hirata R,Vieira VV,Cosme LM,Sabbadini PS,Mattos-Guaraldi AL

    更新日期:2015-03-01 00:00:00

  • Molecular epidemiology of Bartonella species isolated from ground squirrels and other rodents in northern California.

    abstract::Bartonella spp. are endemic in wild rodents in many parts of the world. A study conducted in two northern California counties (Sonoma and Yolo) sampling California ground squirrels (Otospermophilus beecheyi) and four other rodent species (Peromyscus maniculatus, P. boylii, P. truei and Neotoma fuscipes) led to the iso...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268816000108

    authors: Ziedins AC,Chomel BB,Kasten RW,Kjemtrup AM,Chang CC

    更新日期:2016-07-01 00:00:00

  • Prevalence of antibodies to Brucella spp. and risk factors related to high-risk occupational groups in Eritrea.

    abstract::In a study of three high-risk occupational groups using Rose Bengal and complement fixation tests, the highest prevalence (7.1%) was found among dairy farm workers and owners in randomly selected dairy-cattle farms, followed by veterinary personnel (4.5%) and inhabitants in pastoralist areas (3.0%). There was no evide...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268802007215

    authors: Omer MK,Assefaw T,Skjerve E,Tekleghiorghis T,Woldehiwet Z

    更新日期:2002-08-01 00:00:00

  • The emergence of wildlife species as a source of human rabies infection in Brazil.

    abstract::Forty-five human rabies virus isolates from a wide geographical area of Brazil were characterized using an anti-nucleoprotein monoclonal antibody panel and by partial nucleotide sequencing analysis of the nucleoprotein gene. Three major antigenic groups related to the antigenic variants maintained in domestic dogs, va...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268813000198

    authors: Favoretto SR,de Mattos CC,de Mattos CA,Campos AC,Sacramento DR,Durigon EL

    更新日期:2013-07-01 00:00:00

  • Needlestick and sharps injuries among health-care workers in Taiwan.

    abstract::Sharps injuries are a major cause of transmission of hepatitis B and C viruses and human immunodeficiency virus in health-care workers. To determine the yearly incidence and causes of sharps injuries in health-care workers in Taiwan, we conducted a questionnaire survey in a total of 8645 health care workers, including...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268899002186

    authors: Guo YL,Shiao J,Chuang YC,Huang KY

    更新日期:1999-04-01 00:00:00

  • Further studies to quantify the dose of natural aerosols of foot-and-mouth disease virus for pigs.

    abstract::Foot-and-mouth disease virus (FMDV) can be spread by a variety of mechanisms, including wind. Simulation models, developed to predict the risk of airborne spread, have played an important part in decision making in some outbreaks. The amount of airborne virus excreted as well as the minimal infectious dose (MID) of FM...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268801006501

    authors: Alexandersen S,Donaldson AI

    更新日期:2002-04-01 00:00:00

  • Mechanical transmission of lumpy skin disease virus by Rhipicephalus appendiculatus male ticks.

    abstract::Lumpy skin disease (LSD) is an economically important, acute or sub-acute, viral disease of cattle that occurs across Africa and in the Middle East. The aim of this study was to investigate if lumpy skin disease virus (LSDV) can be transmitted mechanically by African brown ear ticks (Rhipicephalus appendiculatus Neum....

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268812000805

    authors: Tuppurainen ES,Lubinga JC,Stoltsz WH,Troskie M,Carpenter ST,Coetzer JA,Venter EH,Oura CA

    更新日期:2013-02-01 00:00:00

  • Viral and bacterial co-infection in hospitalised children with refractory Mycoplasma pneumoniae pneumonia.

    abstract::To investigate the impact of viral and bacterial co-infection in hospitalised children with Mycoplasma pneumoniae pneumonia (RMPP). Retrospective analysis of 396 children with RMPP in our hospital admitted between 1 January 2011 and 31 December 2016 was performed. Nasal aspirate samples were collected for pathogen det...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268818000778

    authors: Zhang X,Chen Z,Gu W,Ji W,Wang Y,Hao C,He Y,Huang L,Wang M,Shao X,Yan Y

    更新日期:2018-08-01 00:00:00

  • The occurrence of hepatitis B and C viruses in Pakistani patients with chronic liver disease and hepatocellular carcinoma.

    abstract::To study the occurrence of hepatitis B virus (HBV) and hepatitis C virus (HCV) in patients with chronic liver disease (CLD) and hepatocellular carcinoma (HCC) in Pakistan, blood samples from 105 sequential patients with biopsy-proven CLD (n = 82) and HCC (n = 23) were tested for HBV and HCV markers. Of the 105, 87 (83...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268800001503

    authors: Tong CY,Khan R,Beeching NJ,Tariq WU,Hart CA,Ahmad N,Malik IA

    更新日期:1996-10-01 00:00:00

  • Epidemiological features of influenza in Canadian adult intensive care unit patients.

    abstract::To identify predictive factors and mortality of patients with influenza admitted to intensive care units (ICU) we carried out a prospective cohort study of patients hospitalized with laboratory-confirmed influenza in adult ICUs in a network of Canadian hospitals between 2006 and 2012. There were 626 influenza-positive...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268815002113

    authors: Taylor G,Abdesselam K,Pelude L,Fernandes R,Mitchell R,McGeer A,Frenette C,Suh KN,Wong A,Katz K,Wilkinson K,Mersereau T,Gravel D,Canadian Nosocomial Infection Surveillance Program (CNISP).

    更新日期:2016-03-01 00:00:00

  • The source of Yersinia spp. in pasteurized milk: an investigation at a dairy.

    abstract::Pasteurized bottled milk supplied by a single dairy was frequently found to be contaminated with Yersinia spp. Investigations were carried out at the dairy in an effort to pinpoint the source of these organisms. Viable counts obtained from milk bottle rinses indicated that bottle washing was often unsatisfactory, and ...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268800047373

    authors: Greenwood MH,Hooper WL,Rodhouse JC

    更新日期:1990-06-01 00:00:00

  • High-level vancomycin-resistant enterococci causing hospital infections.

    abstract::Nosocomial infection or colonization due to enterococci with high-level resistance to vancomycin (minimal inhibitory concentrations [MICs] between 64 and greater than 2000 mg/L) has occurred in 41 patients with renal disease. These vancomycin-resistant enterococci were cultured from many sources including blood. All b...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268800030478

    authors: Uttley AH,George RC,Naidoo J,Woodford N,Johnson AP,Collins CH,Morrison D,Gilfillan AJ,Fitch LE,Heptonstall J

    更新日期:1989-08-01 00:00:00

  • Hepatitis B prevalence in the Turkish population of Arnhem: implications for national screening policy?

    abstract::Despite the increased prevalence of hepatitis B and C in most migrant groups in The Netherlands, a national screening policy for these infections is not available. In order to estimate the prevalence of hepatitis B and C in the largest group of first-generation migrants (FGM) in The Netherlands, we conducted a screeni...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268811001270

    authors: Richter C,Beest GT,Sancak I,Aydinly R,Bulbul K,Laetemia-Tomata F,De Leeuw M,Waegemaekers T,Swanink C,Roovers E

    更新日期:2012-04-01 00:00:00

  • Comparative evaluation of the immediate and sustained antibacterial action of two regimens, based on triclosan- and chlorhexidine-containing handwash preparations, on volunteers.

    abstract::The degerming effect of a 3 min handwash with 2% triclosan, or 4% chlorhexidine, in detergent and enhanced efficacy of either antiseptic in isopropyl alcohol, was evaluated in volunteers. Handwashing with either antiseptic preparation reduced the normal flora by a factor of 10; alcohol rubbing by approximately a facto...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268800062099

    authors: Bartzokas CA,Corkill JE,Makin T,Parry E

    更新日期:1987-06-01 00:00:00

  • Molecular evolution and epidemiology of four serotypes of dengue virus in Thailand from 1973 to 2007.

    abstract::Thailand was a hyper-endemic country for dengue with co-circulation of four serotypes and tens of thousands of infected cases annually. Taking into consideration the large number of local dengue virus (DENV) sequences available in GenBank, Thailand was the most ideal locality to study co-evolution of DENV. Therefore, ...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268812000908

    authors: Chen SP

    更新日期:2013-02-01 00:00:00

  • Emerging zoonoses and vector-borne infections affecting humans in Europe.

    abstract::The purpose of this study was to assess and describe the current spectrum of emerging zoonoses between 2000 and 2006 in European countries. A computerized search of the Medline database from January 1966 to August 2006 for all zoonotic agents in European countries was performed using specific criteria for emergence. F...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章,评审

    doi:10.1017/S0950268807008527

    authors: Vorou RM,Papavassiliou VG,Tsiodras S

    更新日期:2007-11-01 00:00:00

  • Antibodies against mumps in The Netherlands as assessed by indirect ELISA and virus neutralization assay.

    abstract::To obtain insight into mumps immunity 9 years after introduction of vaccination in The Netherlands, antibodies were measured in a national sample (n = 8298) and in clustered religious groups with low vaccine acceptance (n = 254). All sera were tested by indirect ELISA, and agreement with neutralization assay was asses...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268803008641

    authors: van den Hof S,Beaumont MT,Berbers GA,de Melker HE

    更新日期:2003-08-01 00:00:00