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Paudyal N, Pan H, Li X, Fang W, Yue M. Retracted: Antibiotic Resistance in Salmonella Enteritidis Isolates Recovered from Chicken, Chicken Breast, and Humans Through National Antimicrobial Resistance Monitoring System Between 1996 and 2014. Foodborne Pathog Dis 2018; 15:e814-e820. [PMID: 29927626 DOI: 10.1089/fpd.2017.2402] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023] Open
Abstract
The online e-pub version of the article entitled, Antibiotic Resistance in Salmonella Enteritidis Isolates Recovered from Chicken, Chicken Breast, and Humans Through National Antimicrobial Resistance Monitoring System Between 1996 and 2014" by Paudyal N, Pan H, Li X. Fang W. Yue M., Foodborne Pathog Dis [Epub ahead of print]; DOI: 10.1089/fpd.2017.2402 is being officially retracted from Foodborne Pathogens and Disease (FPD) due to a significant number of errors in reporting and miscalculations of the National Antimicrobial Resistance Monitoring System (NARMS) datasets reported in the paper. Authors evaluated NARMS data, which are in the public domain, and analyzed a subset of NARMS data to address questions about a specific serotype of Salmonella in humans and chicken meat. Authors analyzed Salmonella Enteritidis isolates from humans, chicken and retail chicken meat, with their minimum inhibitory concentrations (MICs) to a range of commonly used antibiotics in the US collected over a period of 1996-2014 by NARMS, to segregate isolates based on their MIC value for a certain antimicrobial and evaluate their relationship along the foodborne transmission pathway. NARMS has data on more than 185,000 isolates that can be downloaded in an accessible format. To help make these large data sets more accessible, the NARMS teams continue to develop new tools to enable users to explore them according to their own interests. As a public health surveillance system, the goal is continuous improvement and open, transparent data sharing. The NARMS partners believe this is the best way to foster a collaborative effort to combat antibiotic resistance. After the online-ahead-of-print version of the paper, which used a subset of NARMS data, was published, a significant concern was brought to the attention of the Editor-in-Chief of FPD indicating that the article contained several significant errors which could potentially lead to a misunderstanding of the resistance situation in the United States. Of particular import is with regard to the authors of the paper reversing the poultry and human resistance data found in Figure 2, which displays the overall antimicrobial resistance data and is a central element of the article. The authors correctly state it in the text, but the figure is incorrect. Additionally, there appeared to be an accidental omission of a reference to a published article which shows a strong association between quinolone-resistant Salmonella Enteritidis infections in humans and international travel (O'Donnell et al., 2014) This appears to be a critical oversight given that the intention of the study was to analyze the NARMS data to help understand the dynamics of Salmonella transmission. The authors of the published article were notified of this communication by the Editor of FPD and were provided an opportunity to respond, which they quickly did. The corresponding author, Dr. Min Yue, agreed that after he and his team reanalyzed the data, there were indeed errors in the published paper and supplied revised versions of Figure 2 and supplemental Figure 3, as well as providing a significantly revised version of the manuscript, based upon the criticisms levied against the published paper. After giving the revised manuscript and figures very careful consideration, and after significant probing of his own, the Editor of FPD determined that the significantly revised manuscript, coupled with the multiple errors presented in the figures, is simply far too weighty for a correction statement to be issued, and determined a full retraction of the published article was warranted. It is important to note that there is no indication whatsoever that the errors or miscalculations were intentional, and that Dr. Yue and his team quickly and honestly replied to the concerns raised about their work. However, in the interest of upholding the proper protocols of peer review, and in accurate and truthful reporting in the scientific literature, the Editor of Foodborne Pathogens and Diseases is issuing this full and formal retraction of the article.
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Affiliation(s)
- Narayan Paudyal
- 1 CATG Microbiology & Food Safety Laboratory, Institute of Preventive Veterinary Medicine, College of Animal Sciences of Zhejiang University , Hangzhou, China
| | - Hang Pan
- 1 CATG Microbiology & Food Safety Laboratory, Institute of Preventive Veterinary Medicine, College of Animal Sciences of Zhejiang University , Hangzhou, China
| | - Xiaoliang Li
- 1 CATG Microbiology & Food Safety Laboratory, Institute of Preventive Veterinary Medicine, College of Animal Sciences of Zhejiang University , Hangzhou, China
- 2 Zhejiang Provincial Key Laboratory of Preventive Veterinary Medicine , Hangzhou, China
| | - Weihuan Fang
- 1 CATG Microbiology & Food Safety Laboratory, Institute of Preventive Veterinary Medicine, College of Animal Sciences of Zhejiang University , Hangzhou, China
- 2 Zhejiang Provincial Key Laboratory of Preventive Veterinary Medicine , Hangzhou, China
| | - Min Yue
- 1 CATG Microbiology & Food Safety Laboratory, Institute of Preventive Veterinary Medicine, College of Animal Sciences of Zhejiang University , Hangzhou, China
- 2 Zhejiang Provincial Key Laboratory of Preventive Veterinary Medicine , Hangzhou, China
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Chiu LH, Chiu CH, Horn YM, Chiou CS, Lee CY, Yeh CM, Yu CY, Wu CP, Chang CC, Chu C. Characterization of 13 multi-drug resistant Salmonella serovars from different broiler chickens associated with those of human isolates. BMC Microbiol 2010; 10:86. [PMID: 20307324 PMCID: PMC2859872 DOI: 10.1186/1471-2180-10-86] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/07/2009] [Accepted: 03/23/2010] [Indexed: 11/23/2022] Open
Abstract
Background Salmonella are frequently isolated from chickens and their products. Prevalent serogroups and serovars of Salmonella as well as their genotypes and antibiograms were determined for cloacal samples from 1595 chickens. To understand the possible serovar and H antigens for transmission between chicken and human, serovars and their H antigens of 164 chicken and 5314 human isolates were compared. Results Prevalence of Salmonella differed among chicken lines and ages. Chicken and human isolates belonged mainly to serogroup B, C1, C2-C3, D, and E. 13 serovars and 66 serovars were identified for chicken and human isolates respectively. The common serovars for chicken and human isolates were S. Typhimurium, S. Enteritidis, S. Albany, S. Derby, and S. Anatum and shared common H1 antigens "g complex; i; e,h; and z4,z24" and H2 antigens "1 complex and -". In human isolates, H1 antigen "i" and H2 antigen "-" were common in all serogroups. In chicken, antimicrobial susceptibility differed among serogroups, serovars and three counties. All isolates were susceptible to cefazolin and ceftriaxone, but highly resistant to ampicillin, chloramphenicol, flumequine, streptomycin, sulfamethoxazole-trimethoprim, and tetracycline. Except those isolates of serogroup C1 of Chick group and serogroup G, all isolates were multi-drug resistance. Only S. Kubacha, S. Typhimurium, S. Grampian, and S. Mons were resistant to ciprofloxacin and/or enrofloxacin. Conclusion In chicken, prevalent serogroups and serovars were associated with chicken ages, lines and regions; and flouroquinolone-resistant and MDR isolates emerged. H1 antigens "g complex and i" and H2 antigens "1 complex and -" might be important for transmission of Salmonella between chicken and human.
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Affiliation(s)
- Lan-Ho Chiu
- Department of Microbiology and Immunology, National Chiayi University, No 300, University Rd, Chiayi, 60004, Taiwan
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Genotyping, Plasmid Analysis, and Antimicrobial Susceptibility of Salmonella enterica Serotype Enteritidis Isolates from Humans and Chickens in Central Taiwan. J Formos Med Assoc 2009; 108:765-71. [DOI: 10.1016/s0929-6646(09)60403-4] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022] Open
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Monno R, Rizzo C, De Vito D, Nucleo E, Migliavacca R, Pagani L, Rizzo G. Prevalence, antimicrobial resistance, and extended-spectrum beta-lactamases characterization of Salmonella isolates in Apulia, southern Italy (2001-2005). Microb Drug Resist 2008; 13:124-9. [PMID: 17650965 DOI: 10.1089/mdr.2007.683] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
The prevalence, antimicrobial susceptibility, and production of extended-spectrum beta-lactamases (ESBLs) of Salmonella collected from several hospitals in Apulia (southern Italy) were evaluated. The most common Salmonella isolates were Salmonella enterica serovar Typhimurium (44.6%), S. enterica serovar Enteritidis (33.4 %), S. enterica serovar Infantis (3.2 %), S. enterica serovar Typhi (1.5%), and S. enterica serovar Bovismorbificans (1.5%). The other serovars accounted for less than 1% each. Our data show a high resistance to ampicillin, tetracycline, and chloramphenicol. The isolates were pansensitive (53.5%), resistant to one antimicrobial agent (10.5%), resistant to two antimicrobial agents (22.1%), resistant to three antimicrobial agents (10.8%), and to four antimicrobial agents (2.7%). Resistance to more than four antibiotics was observed in 0.5% of strains. The presence of ESBL was found in only one strain of S. enterica serovar Bovismorbificans. The CTX-M-1 type-producing strain was identified by isoelectric focusing and molecular analysis. Results were consistent with the presence of a pI 8.6 ESBL active on cefotaxime, ceftazidime, cefepime, and aztreonam. Mating experiments showed that the CTX-M-1 determinant was transferable. To the best of our knowledge, this is the first report of CTX-M-1 type ESBL in Salmonella serovar Bovismorbificans.
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Affiliation(s)
- Rosa Monno
- Department of Internal Medicine and Public Health, University of Bari, I 70124 Bari, Italy.
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Schmid D, Luckner-Hornischer A, Holzhammer G, Rokita D, Federspiel M, Lassnig H, Pichler AM, Lederer I, Beranek A, Kornschober C, Berghold C, Allerberger F. Lessons learned from a Salmonella enteritidis phage type 4 outbreak in Austria, 2005. J Food Prot 2007; 70:35-9. [PMID: 17265857 DOI: 10.4315/0362-028x-70.1.35] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
An outbreak of gastroenteritis due to Salmonella Enteritidis phage type 4 occurred in people who attended a traditional hunting festivity in a small village in western Austria 6 through 11 November 2005. Of approximately 250 attendees, 227 had consumed dishes offered at the festival, and of these consumers 35 persons fulfilled the outbreak case definition (attack rate of 15.4%). Spätzle (traditional pastalike side dish) was most likely the contaminated part of the incriminated main course (relative risk of 18.9, 95% confidence interval of 4.6 to 76.7; P < 0.001). Thirteen eggs that remained from the preparation of the spätzle were negative for Salmonella when tested individually without shell disinfection, as were 1200 eggs collected at the egg production plant and examined with shell disinfection. The back-traced egg production farm had been initially certified as Salmonella free by a voluntary quality control program. However, an intensified environmental investigation of the incriminated egg production farm performed in the first quarter of 2006 and based on an appropriate method of sampling revealed Salmonella Enteritidis phage type 4 in 4 of 13 flocks. Although a combination of epidemiological and microbiological investigations allowed elucidation of the mode of spread, no restrictions were placed on the incriminated flocks of laying hens. These flocks were kept in production until they were stalled out due to age in August 2006. In June 2006, a cluster of 23 cases of Salmonella Enteritidis phage type 6 infection was again associated with this egg production farm. Evidence provided by epidemiological analyses is often disregarded by decision makers. However, negative results from microbiological testing of food involved in an outbreak are often weighted as strong evidence against a causal association between that food and the outbreak.
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Affiliation(s)
- Daniela Schmid
- Austrian Agency for Health and Food Safety, Vienna, Austria
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Domínguez A, Torner N, Ruiz L, Martínez A, Bartolomé R, Sulleiro E, Teixidó A, Plasencia A. Foodborne Salmonella-caused outbreaks in Catalonia (Spain), 1990 to 2003. J Food Prot 2007; 70:209-13. [PMID: 17265883 DOI: 10.4315/0362-028x-70.1.209] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
In most developed countries, nontyphoid Salmonella is an important cause of sporadic cases and outbreaks of foodborne gastroenteritis. The aim of this study was to investigate the trend of foodborne Salmonella-caused outbreaks and number of cases, hospitalizations, and deaths and compare them with those caused by other infectious agents. The study was carried out in Catalonia, a region in northeastern Spain with a population of 6.5 million inhabitants, in 2002. All information on reported outbreaks of foodborne disease from 1990 to 2003 was reviewed. For each outbreak, the following variables were collected: year; setting (household, restaurant, school, hospital, nursing home, and others); number of cases, hospitalizations, and deaths; causal agent; and food vehicle involved. Of 1652 reported outbreaks, 1078 had a known causal agent. Among them, 871 (80.8%) were caused by Salmonella, with 14,695 cases, 1534 hospitalizations, and 4 deaths. The rate of hospitalization was higher in outbreaks due to Salmonella than in those caused by other infectious agents (rate ratio, 2.54; 95% confidence interval, 2.20 to 2.94). Forty-eight percent of Salmonella-caused outbreaks were eggborne, compared with 5.3% of those caused by other infectious agents (rate ratio, 1.40; 95% confidence interval, 1.33 to 1.48). The annual number of cases in household outbreaks of eggborne Salmonella rose over time (R2 = 0.82), but the number of outbreaks produced in other settings did not. Eggborne outbreaks caused by Salmonella in households are a major cause of disease, and increased preventive efforts are necessary, especially consumer education and awareness of the risk of eating food containing raw or slightly cooked eggs.
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Affiliation(s)
- Angela Domínguez
- Department of Health of the Generalitat of Catalonia, Directorate of Public Health, Tray de les Corts 131-159, 08028, Barcelona, Spain.
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