Experimental studies on the infectivity of non-culturable forms of Campylobacter spp. in chicks and mice.

Abstract:

:The significance of non-culturable forms of Campylobacter spp., especially with regard to the epidemiology of this organism in poultry flocks, was explored. Two different experiments were conducted to produce non-culturable Campylobacter spp. and test their ability to colonize the animal gut. In the first experiment a mixture of 28 different strains of Campylobacter spp. from various sources was inoculated in both sterilized surface water and potassium phosphate buffer and stored at 4 degrees C. After Campylobacter spp. were no longer detectable by culture in the microcosms, the mixtures of non-culturable cells were used to challenge both chicks and mice. Recovery of non-culturable Campylobacter spp. from the animals was not successful at 4 weeks after administration. In the second experiment the survival of six individual strains of Campylobacter spp. in sterilized surface water at 4 degrees C was studied and the resulting non-culturable cells were used to challenge chicks. None of the campylobacter strains could be recovered from the chicks at 2 weeks after administration. We conclude that occurrence of non-culturable forms of Campylobacter spp. capable of colonizing chicks is not a common phenomenon and that non-culturable forms of Campylobacter spp. are likely to be insignificant for importantly to the epidemiology of the organism in Dutch broiler flocks.

journal_name

Epidemiol Infect

authors

van de Giessen AW,Heuvelman CJ,Abee T,Hazeleger WC

doi

10.1017/s0950268800059124

subject

Has Abstract

pub_date

1996-12-01 00:00:00

pages

463-70

issue

3

eissn

0950-2688

issn

1469-4409

journal_volume

117

pub_type

杂志文章
  • Contribution of acute-phase reaction proteins to the diagnosis and treatment of 2019 novel coronavirus disease (COVID-19).

    abstract::The emergence of 2019 novel coronavirus disease (COVID-19) is currently a global concern. In this study, our goal was to explore the changing expression levels of acute-phase reaction proteins (APRPs) in the serum of COVID-19 patients and to elucidate the immunological characteristics of COVID-19. In the study design,...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S095026882000165X

    authors: Li L,Chen C

    更新日期:2020-07-27 00:00:00

  • Cryptosporidium hominis genotypes involved in increased incidence and clusters of cases, Navarra, Spain, 2012.

    abstract::SUMMARY Two clusters of confirmed cryptosporidiosis infections were detected in Navarra, Spain, in the summer of 2012, in the context of an increased incidence in the region. Molecular subtyping of Cryptosporidium hominis determined that one cluster, occurring in an urban area, was due to the predominant circulating s...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268814001836

    authors: Fuentes I,Martín C,Beristain X,Mazón A,Saugar JM,Blanco A,García Cenoz M,Valle-Cristia M,Ezpeleta C,Castilla J

    更新日期:2015-04-01 00:00:00

  • Cowpox: reservoir hosts and geographic range.

    abstract::It is generally accepted that the reservoir hosts of cowpox virus are wild rodents, although direct evidence for this is lacking for much of the virus's geographic range. Here, through a combination of serology and PCR, we demonstrate conclusively that the main hosts in Great Britain are bank voles, wood mice and shor...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268899002423

    authors: Chantrey J,Meyer H,Baxby D,Begon M,Bown KJ,Hazel SM,Jones T,Montgomery WI,Bennett M

    更新日期:1999-06-01 00:00:00

  • Exposure of rabbits to ultraviolet light-inactivated rabbit haemorrhagic disease virus (RHDV) and subsequent challenge with virulent virus.

    abstract::This study investigated whether exposure to inactivated rabbit haemorrhagic disease virus (RHDV) can produce an antigenic response in rabbits and protect them from a subsequent challenge with virulent virus. The aim was to determine if the spreading of baits containing RHDV, which is a common management practice in Ne...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268805003754

    authors: Henning J,Meers J,Davies PR

    更新日期:2005-08-01 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

  • Effect of climatological factors on respiratory syncytial virus epidemics.

    abstract::Respiratory syncytial virus (RSV) presents as yearly epidemics in temperate climates. We analysed the association of atmospheric conditions to RSV epidemics in San Luis Potosí, S.L.P., Mexico. The weekly number of RSV detections from October 2002 and May 2006 were correlated to ambient temperature, barometric pressure...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268807000143

    authors: Noyola DE,Mandeville PB

    更新日期:2008-10-01 00:00:00

  • Pathogenicity in isolates of Salmonella enterica serotype Enteritidis PT4 which differ in RpoS expression: effects of growth phase and low temperature.

    abstract::Experiments with 2 wild type isolates of Salmonella enterica serotype Enteritidis PT4, which differed in RpoS expression, tolerance to certain hostile environments and pathogenicity, found that changes in in vitro acid, heat, or peroxide tolerance had no effect on the ability of the isolates to multiply in the spleens...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268898001162

    authors: Humphrey TJ,Williams A,McAlpine K,Jørgensen F,O'Byrne C

    更新日期:1998-10-01 00:00:00

  • Community-associated methicillin-resistant Staphylococcus aureus infections at an Army training installation.

    abstract::To assess the burden of community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) in a high-risk population, the monthly incidence of laboratory-confirmed MRSA in service members/trainees stationed at Fort Benning, Georgia, USA without hospitalization or surgery documented 30 days prior to infection w...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268810000142

    authors: Morrison-Rodriguez SM,Pacha LA,Patrick JE,Jordan NN

    更新日期:2010-05-01 00:00:00

  • Rapid mortality transition of Pacific Islands in the 19th century.

    abstract::The depopulation of Pacific islands during the 16th to 19th centuries is a striking example of historical mass mortality due to infectious disease. Pacific Island populations have not been subject to such cataclysmic infectious disease mortality since. Here we explore the processes which could have given rise to this ...

    journal_title:Epidemiology and infection

    pub_type: 历史文章,杂志文章

    doi:10.1017/S0950268816001989

    authors: Penman BS,Gupta S,Shanks GD

    更新日期:2017-01-01 00:00:00

  • Incidence of surgical-site infections in orthopaedic surgery: a northern Italian experience.

    abstract::SUMMARYA prospective cohort study with a 1-year telephone follow-up was performed to estimate the incidence of surgical-site infections (SSIs) in hip and knee prostheses. Twenty-five public hospitals equipped with orthopaedic units in two Italian regions were involved. An 8-month surveillance period was set to obtain ...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268810001627

    authors: Castella A,Argentero PA,Farina EC,Charrier L,Del Prever EM,Zotti CM,Piemonte Nosocomial Infection Study Group.

    更新日期:2011-05-01 00:00:00

  • Epidemiological and clinical characteristics of a familial cluster of COVID-19.

    abstract::We report a family cluster of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection involving five patients in a family cluster in Dazhou, China, including the epidemiological, clinical, laboratory and radiological findings. Three-generation transmission was observed. Through epidemiological investiga...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268820001521

    authors: Sun Y,Tian L,Du X,Wang H,Li Y,Wu R

    更新日期:2020-07-07 00:00:00

  • Group L beta-haemolytic streptococcal infection in meat handlers: another streptococcal zoonosis?

    abstract::Group L, beta-haemolytic streptococci can cause infection in dogs, pigs, cattle and sheep but there have been very few reports in man. In studies of skin infection in meat handlers we cultured group L streptococci from clinically infected wounds, impetigo and paronychia of 15 patients involved in the slaughter and pro...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268800067728

    authors: Barnham M,Neilson DJ

    更新日期:1987-10-01 00:00:00

  • Early-life environment influencing susceptibility to cytomegalovirus infection: evidence from the Leiden Longevity Study and the Longitudinal Study of Aging Danish Twins.

    abstract::Human cytomegalovirus (CMV) is a common herpesvirus establishing lifelong persisting infection, which has been implicated in immunosenescence and mortality in the elderly. Little is known about how and when susceptibility to CMV infection is determined. We measured CMV seroprevalence in two genetically informative coh...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268811001397

    authors: Mortensen LH,Maier AB,Slagbom PE,Pawelec G,Derhovanessian E,Petersen I,Jahn G,Westendorp RG,Christensen K

    更新日期:2012-05-01 00:00:00

  • Avian influenza surveillance in Central and West Africa, 2010-2014.

    abstract::Avian influenza virus (AIV) is an important zoonotic pathogen, resulting in global human morbidity and mortality and substantial economic losses to the poultry industry. Poultry and wild birds have transmitted AIV to humans, most frequently subtypes H5 and H7, but also different strains and subtypes of H6, H9, and H10...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268814003586

    authors: Fuller TL,Ducatez MF,Njabo KY,Couacy-Hymann E,Chasar A,Aplogan GL,Lao S,Awoume F,Téhou A,Langeois Q,Krauss S,Smith TB

    更新日期:2015-07-01 00:00:00

  • Epidemic cholera among refugees in Malawi, Africa: treatment and transmission.

    abstract::Between 23 August and 15 December 1990 an epidemic of cholera affected Mozambican refugees in Malawi causing 1931 cases (attack rate = 2.4%); 86% of patients had arrived in Malawi < 3 months before illness onset. There were 68 deaths (case-fatality rate = 3.5%); most deaths (63%) occurred within 24 h of hospital admis...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268896007352

    authors: Swerdlow DL,Malenga G,Begkoyian G,Nyangulu D,Toole M,Waldman RJ,Puhr DN,Tauxe RV

    更新日期:1997-06-01 00:00:00

  • Incidence of childhood pneumonia and serotype and sequence-type distribution in Streptococcus pneumoniae isolates in Japan.

    abstract::The 7-valent pneumococcal conjugate vaccine (PCV7) is reported to decrease the incidence of community-acquired pneumonia (CAP) in children. To determine the annual incidence of CAP before the introduction of PCV7, we counted the number of children hospitalized with CAP between 2008 and 2009 in Chiba City, Japan. We in...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268811001592

    authors: Tanaka J,Ishiwada N,Wada A,Chang B,Hishiki H,Kurosaki T,Kohno Y

    更新日期:2012-06-01 00:00:00

  • Estimating the prevalence of chronic hepatitis C virus infection in New York City, 2015.

    abstract::Chronic hepatitis C virus (HCV) infection is the most common blood-borne infection in the USA. Estimating prevalence is critical for monitoring diagnosis, treatment, and cure and for allocating resources. Surveillance data reported to the New York City (NYC) Health Department, 2000-2015, were used to estimate HCV prev...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S095026881800170X

    authors: Bocour A,Greene SK,Laraque F,Winters A

    更新日期:2018-09-01 00:00:00

  • Persistence of rubella and mumps antibodies, following changes in the recommended age for the second dose of MMR vaccine in Portugal.

    abstract::In Portugal, the recommended age for the second dose of MMR (MMR2) was changed from 10-13 years to 5-6 years for those born in 1994 and afterwards. This study aimed to assess if MMR schedule and time elapsed from the last dose are associated with the concentration of rubella and mumps IgG antibodies. Three Portuguese ...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268816001655

    authors: Gonçalves G,Frade J,Nascimento MS,Mesquita JR,Nunes C

    更新日期:2016-11-01 00:00:00

  • Shelter crowding and increased incidence of acute respiratory infection in evacuees following the Great Eastern Japan Earthquake and tsunami.

    abstract::Although outbreaks of acute respiratory infection (ARI) at shelters are hypothesized to be associated with shelter crowding, no studies have examined this relationship. We conducted a retrospective study by reviewing medical records of evacuees presenting to one of the 37 clinics at the shelters in Ishinomaki city, Ja...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268815001715

    authors: Kawano T,Tsugawa Y,Nishiyama K,Morita H,Yamamura O,Hasegawa K

    更新日期:2016-03-01 00:00:00

  • A Middle East subregional laboratory-based surveillance network on foodborne diseases established by Jordan, Israel, and the Palestinian Authority.

    abstract::In late 2002, health professionals from the ministries of health and academia of Jordan, the Palestinian Authority and Israel formed the Middle East Consortium on Infectious Disease Surveillance (MECIDS) to facilitate trans-border cooperation in response to infectious disease outbreaks. The first mission of MECIDS was...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268810000270

    authors: Cohen D,Gargouri N,Ramlawi A,Abdeen Z,Belbesi A,Al Hijawi B,Haddadin A,Sheikh Ali S,Al Shuaibi N,Bassal R,Yishai R,Green MS,Leventhal A

    更新日期:2010-10-01 00:00:00

  • Molecular characterization of capsular polysaccharides and surface protein genes in relation to genetic similarity of group B streptococci isolated from Polish pregnant women.

    abstract::Serotyping, subtyping and genotyping are important tools for epidemiological studies of group B streptococci (GBS). We investigated the genotype distribution of 353 GBS isolates originating from vaginal or rectal carriage to identify capsular serotypes and subtypes based on the surface protein genes of the alpha-like ...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268811000616

    authors: Brzychczy-Włoch M,Gosiewski T,Bodaszewska-Lubas M,Adamski P,Heczko PB

    更新日期:2012-02-01 00:00:00

  • Distribution of Escherichia coli strains harbouring Shiga toxin-producing E. coli (STEC)-associated virulence factors (stx1, stx2, eae, ehxA) from very young calves in the North Island of New Zealand.

    abstract::The objective of this study was to determine the distribution of Shiga toxin-producing Escherichia coli (STEC) virulence markers (stx1, stx2, eae, ehxA) in E. coli strains isolated from young calves aged fewer than 7 days (bobby calves). In total, 299 recto-anal mucosal swabs were collected from animals at two slaught...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268814000089

    authors: Irshad H,Cookson AL,Prattley DJ,Dufour M,French NP

    更新日期:2014-12-01 00:00:00

  • The seroepidemiology of varicella in Italy.

    abstract::We conducted a seroepidemiological study to evaluate the potential impact of mass varicella vaccination on the transmission of varicella-zoster virus (VZV) in Italy, where vaccination is not mandatory. We tested 3179 serum samples, collected from September 1996 to October 1997, for specific anti-VZV antibodies using a...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268801005398

    authors: Gabutti G,Penna C,Rossi M,Salmaso S,Rota MC,Bella A,Crovari P,Serological Study Group.

    更新日期:2001-06-01 00:00:00

  • An outbreak of hepatitis A in Gloucester, UK.

    abstract::During an outbreak of hepatitis A that occurred in Gloucester, UK between September 1989 and January 1991, 162 clinical cases were identified through notifications and laboratory reports, a monthly attack rate of 1.05 per 10,000 residents. The highest attack rate was seen in 5-14-year-olds. There were significant corr...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:

    authors: Majeed FA,Stuart JM,Cartwright KA,Room R,Gilkes JR,Smith MC,Watson BE

    更新日期:1992-08-01 00:00:00

  • Seroprevalence and force of infection of varicella-zoster virus in Luxembourg.

    abstract::A serological prevalence survey was carried out in Luxembourg during 2000-2001 to determine the antibody status of the Luxembourg population against vaccine-preventable infections including varicella-zoster virus (VZV). ELISA tests performed on 2679 sera indicated that 96 (3.6%) of the study population were seronegati...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/s0950268804002754

    authors: Mossong J,Putz L,Schneider F

    更新日期:2004-12-01 00:00:00

  • Domestic and travel-related foodborne gastrointestinal illness in a population health survey.

    abstract::Routine surveillance data underestimate incidence of foodborne gastrointestinal (FGI) illness and provide little information on illness related to travel. We analysed data from the Welsh Health Survey to estimate population incidence, and to examine risk factors for FGI and factors associated with consulting a doctor....

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268805005790

    authors: Evans MR,Sarvotham T,Thomas DR,Howard AJ

    更新日期:2006-08-01 00:00:00

  • Shifting dominance of Shigella species in men who have sex with men.

    abstract::Historically, Shigella sonnei has dominated other Shigella species infection in men who have sex with men (MSM) in Montréal. In early 2010, Toronto reported increased proportions of the more pathogenic S. flexneri, HIV co-infection and MSM in shigellosis cases since 2009. Analytical methods were used to assess whether...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268812000738

    authors: Ratnayake R,Allard R,Pilon PA

    更新日期:2012-11-01 00:00:00

  • Epidemiological investigations on the potential transmissibility of a rare disease: the case of atypical scrapie in Great Britain.

    abstract::Multiple cases of atypical scrapie in the same holding and co-existence with classical scrapie have been reported in Great Britain. A two-stage simulation tool was developed by combining a sampling algorithm and a hierarchical Bayesian model to simulate the number of positive cases of atypical scrapie from: (i) random...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268816000303

    authors: Ortiz-Peláez A,Arnold ME,Vidal-Diez A

    更新日期:2016-07-01 00:00:00

  • Optimal design of studies of influenza transmission in households. II: comparison between cohort and case-ascertained studies.

    abstract::Both case-ascertained household studies, in which households are recruited after an 'index case' is identified, and household cohort studies, where a household is enrolled before the start of the epidemic, may be used to test and estimate the protective effect of interventions used to prevent influenza transmission. A...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268813001623

    authors: Klick B,Nishiura H,Leung GM,Cowling BJ

    更新日期:2014-04-01 00:00:00

  • Estimating infectious diseases incidence: validity of capture-recapture analysis and truncated models for incomplete count data.

    abstract::Capture-recapture analysis has been used to evaluate infectious disease surveillance. Violation of the underlying assumptions can jeopardize the validity of the capture-recapture estimates and a tool is needed for cross-validation. We re-examined 19 datasets of log-linear model capture-recapture studies on infectious ...

    journal_title:Epidemiology and infection

    pub_type: 杂志文章

    doi:10.1017/S0950268807008254

    authors: van Hest NA,Grant AD,Smit F,Story A,Richardus JH

    更新日期:2008-01-01 00:00:00