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1.
Epidemiol Infect ; 152: e12, 2024 Jan 08.
Artigo em Inglês | MEDLINE | ID: mdl-38185825

RESUMO

Salmonella enterica continues to be a leading cause of foodborne morbidity worldwide. A quantitative risk assessment model was developed to evaluate the impact of pathogen enumeration and serotyping strategies on public health after consumption of undercooked contaminated ground turkey in the USA. The risk assessment model predicted more than 20,000 human illnesses annually that would result in ~700 annual reported cases. Removing ground turkey lots contaminated with Salmonella exceeding 10 MPN/g, 1 MPN/g, and 1 MPN/25 g would decrease the mean number of illnesses by 38.2, 73.1, and 95.0%, respectively. A three-class mixed sampling plan was tested to allow the detection of positive lots above threshold levels with 2-6 (c = 1) and 3-8 samples per lot (c = 2) using 25-g and 325-g sample sizes for a 95% probability of rejecting a contaminated lot. Removal of positive lots with the presence of highly virulent serotypes would decrease the number of illnesses by 44.2-87.0%. Based on these model prediction results, risk management strategies should incorporate pathogen enumeration and/or serotyping. This would have a direct impact on illness incidence linking public health outcomes with measurable food safety objectives, at the cost of diverting production lots.


Assuntos
Salmonella enterica , Salmonella , Animais , Humanos , Sorotipagem , Perus , Gestão de Riscos , Avaliação de Resultados em Cuidados de Saúde
2.
Epidemiol Infect ; 152: e96, 2024 May 16.
Artigo em Inglês | MEDLINE | ID: mdl-38751232

RESUMO

Shiga toxin-producing Escherichia coli (STEC) transmission occurs in ruminant contact settings and can lead to post-diarrheal hemolytic uremic syndrome (HUS). We investigated whether exposure setting (ruminant exposure from living or working on a farm, visiting a farm or animal contact venue, or both) influenced HUS development among individuals with laboratory-confirmed STEC infections using Minnesota surveillance data from 2010 to 2019. Logistic regression was performed to determine whether exposure setting was associated with HUS independent of age, gender, stx2 gene detection, and county ruminants per capita. Among confirmed STEC cases, ruminant exposure only from living or working on a farm was not significantly associated with HUS compared to cases without any ruminant exposure (OR: 1.25; 95% CI: 0.51, 3.04). However, ruminant exposure only from visiting a farm or public animal contact venue was associated with HUS (OR: 2.53; 95% CI: 1.50, 4.24). Exposure from both settings was also associated with HUS (OR: 3.71; 95% CI: 1.39, 9.90). Exposure to ruminants when visiting farms or animal contact venues is an important predictor of HUS, even among people who live or work on farms with ruminants. All people, regardless of routine ruminant exposure, should take care in settings with ruminants to avoid infection with STEC.


Assuntos
Infecções por Escherichia coli , Síndrome Hemolítico-Urêmica , Escherichia coli Shiga Toxigênica , Escherichia coli Shiga Toxigênica/isolamento & purificação , Síndrome Hemolítico-Urêmica/epidemiologia , Síndrome Hemolítico-Urêmica/microbiologia , Animais , Minnesota/epidemiologia , Humanos , Feminino , Masculino , Infecções por Escherichia coli/epidemiologia , Infecções por Escherichia coli/veterinária , Infecções por Escherichia coli/microbiologia , Adulto , Pré-Escolar , Criança , Pessoa de Meia-Idade , Adolescente , Adulto Jovem , Lactente , Idoso , Fazendas , Ruminantes/microbiologia , Idoso de 80 Anos ou mais , Fatores de Risco
3.
Foodborne Pathog Dis ; 21(2): 92-98, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38010953

RESUMO

Restaurants are important settings for foodborne illness transmission. Environmental health agencies routinely inspect restaurants to assess compliance with food safety regulations. They also evaluate foodborne illness complaints from consumers to detect potential outbreaks of foodborne illness. Local environmental health agencies were surveyed to identify methods used to conduct surveillance for consumer complaints of foodborne illness, link them to inspection grading and disclosure practices, and evaluate the association between these practices and the number of foodborne illness outbreaks in restaurant settings reported to the Centers for Disease Control and Prevention. We developed a novel framework for assessing the effectiveness of restaurant inspection grading and disclosure of inspection results while accounting for any biases introduced by surveillance factors that affect outbreak detection. Our findings showed the importance of routine restaurant inspection grading and disclosure practices as prevention measures and having a centralized database to manage consumer complaints as a useful surveillance tool for detecting outbreaks. Improving consumer complaint system structure and management can bolster outbreak detection and maximize limited public health resources while increasing the efficiency of complaint-based surveillance.


Assuntos
Doenças Transmitidas por Alimentos , Restaurantes , Humanos , Doenças Transmitidas por Alimentos/epidemiologia , Surtos de Doenças/prevenção & controle , Inocuidade dos Alimentos , Saúde Pública
4.
Emerg Infect Dis ; 24(12): 2164-2168, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30457518

RESUMO

Rates of Salmonella infection in the United States have not changed over the past 20 years. Restaurants are frequent settings for Salmonella outbreaks and sporadic infections. Few studies have examined the effect of posting letter grades for restaurant inspections on the incidence of foodborne illness. We compared Salmonella infection rates in New York, New York, USA (NYC), with those in the rest of New York state before and after implementation of a letter grade system for restaurant inspections in NYC. We calculated a segmented regression model for interrupted time series data. After implementation of letter grading, the rate of Salmonella infections decreased 5.3% per year in NYC versus the rest of New York state during 2011-2015, compared with the period before implementation, 2006-2010. Posting restaurant inspection results as letter grades at the point of service was associated with a decline in Salmonella infections in NYC and warrants consideration for broader use.


Assuntos
Doenças Transmitidas por Alimentos/epidemiologia , Doenças Transmitidas por Alimentos/microbiologia , Restaurantes , Infecções por Salmonella/epidemiologia , Infecções por Salmonella/microbiologia , Contaminação de Alimentos , Inocuidade dos Alimentos , Humanos , New York/epidemiologia , Prevalência , Vigilância em Saúde Pública
5.
Foodborne Pathog Dis ; 13(10): 582-586, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27680283

RESUMO

Restaurants are important settings for foodborne disease outbreaks and consumers are increasingly using restaurant inspection results to guide decisions about where to eat. Although public posting of inspection results may lead to improved sanitary practices in the restaurant, the relationship between inspection results and risk of foodborne illness appears to be pathogen specific. To further examine the relationship between inspection results and the risk of foodborne disease outbreaks, we evaluated results of routine inspections conducted in multiple restaurants in a chain (Chain A) that was associated with a large Salmonella outbreak in Illinois. Inspection results were collected from 106 Chain A establishments in eight counties. Forty-six outbreak-associated cases were linked to 23 of these Chain A restaurants. There were no significant differences between the outbreak and nonoutbreak restaurants for overall demerit points or for the number of demerit points attributed to hand washing or cross-contamination. Our analyses strongly suggest that the outbreak resulted from consumption of a contaminated fresh produce item without further amplification within individual restaurants. Inspections at these facilities would be unlikely to detect or predict the foodborne illness outbreak because there are no Food Code items in place to stop the introduction of contaminated food from an otherwise approved commercial food source. The results of our study suggest that the agent and food item pairing and route of transmission must be taken into consideration to improve our understanding of the relationship between inspection results and the risk of foodborne illness in restaurants.


Assuntos
Surtos de Doenças/prevenção & controle , Contaminação de Alimentos/prevenção & controle , Manipulação de Alimentos , Fidelidade a Diretrizes , Vigilância em Saúde Pública , Restaurantes , Intoxicação Alimentar por Salmonella/prevenção & controle , Acesso à Informação , Contaminação de Equipamentos/prevenção & controle , Manipulação de Alimentos/normas , Inspeção de Alimentos , Desinfecção das Mãos/normas , Humanos , Illinois/epidemiologia , Sistema de Registros , Restaurantes/normas , Estudos Retrospectivos , Risco , Intoxicação Alimentar por Salmonella/epidemiologia , Intoxicação Alimentar por Salmonella/etiologia , Intoxicação Alimentar por Salmonella/transmissão , Análise Espaço-Temporal , Verduras/microbiologia
6.
Foodborne Pathog Dis ; 12(9): 800-5, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26218894

RESUMO

Beef product recall data from 2005 through 2012 associated with Shiga toxin-producing Escherichia coli (STEC) O157 contamination were used to develop quantitative models to estimate the number of illnesses prevented by recalls. The number of illnesses prevented was based on the number of illnesses that occurred relative to the number of pounds consumed, then extrapolated to the number of pounds of recalled product recovered. A simulation using a Program Evaluation and Review Technique (PERT) probability distribution with illness-related recalls estimated 204 (95% credible interval, 117-333) prevented STEC O157 illnesses from 2005 through 2012. Recalls not associated with illnesses had more recalled product recovered and prevented an estimated 83 additional STEC O157 illnesses. Accounting for underdiagnosis resulted in an estimated total of 7500 STEC O157 illnesses prevented over 8 years. This study demonstrates that recalls, although reactive in nature, are an important tool for averting further exposure and illnesses.


Assuntos
Infecções por Escherichia coli/prevenção & controle , Escherichia coli O157 , Doenças Transmitidas por Alimentos/prevenção & controle , Recall e Retirada de Produto , Carne Vermelha/estatística & dados numéricos , Animais , Bovinos , Contaminação de Alimentos/estatística & dados numéricos , Microbiologia de Alimentos , Inocuidade dos Alimentos/métodos , Humanos , Carne Vermelha/microbiologia , Estados Unidos , United States Department of Agriculture
7.
Can Vet J ; 54(7): 693-7, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24155466

RESUMO

This study aimed to identify herd-level risk factors associated with fecal shedding of Shiga toxin-encoding bacteria (STB) on dairy cattle farms in Minnesota, USA. After adjustment for farm size, risk factors included: use of total mixed ration (TMR) for lactating dairy cows [odds ratio (OR) = 3.0; 95% confidence interval (CI): 1.8 to 5.1], no use of monensin for weaned calves (OR = 4.8, 95% CI: 2.5, 9.3), and no use of decoquinate for preweaned calves (OR = 2.2, 95% CI: 1.4, 3.6). Fecal shedding of STB was more common in small herds (< 100 cows, OR = 3.6, 95% CI: 2.1, 6.2) than in large herds (≥ 100 cows). Herd management factors related to cattle feeding practices were associated with fecal shedding of STB.


Facteurs de risque au niveau du troupeau associés à l'excrétion fécale des bactéries encodant la toxine de Shiga dans les fermes laitières du Minnesota, États-Unis. Cette étude avait pour but d'identifier les facteurs de risque au niveau du troupeau associés à l'excrétion fécale de bactéries encodant la shiga-toxine dans les fermes de bovins laitiers au Minnesota, États-Unis. Après un ajustement pour la taille de la ferme, les facteurs de risque incluaient : l'utilisation de la ration mixte totale (RMT) pour les vaches laitières en lactation [rapport de cotes (RC) = 3,0; intervalle de confiance (IC) de 95 % : de 1,8 à 5,1], pas d'utilisation de monensin pour les veaux sevrés (RC = 4,8, IC de 95 % : 2,5, 9,3) et pas d'utilisation de décoquinate pour les veaux présevrés (RC = 2,2, IC de 95 % : 1,4, 3,6). L'excrétion fécale de la bactérie encodant la shiga-toxine était plus commune dans les petits troupeaux (< 100 vaches, RC = 3,6, IC de 95 % : 2,1, 6,2) que dans les grands troupeaux (≥ 100 vaches). Des facteurs de gestion du troupeau se rapportant aux pratiques d'alimentation du bétail ont été associés à l'excrétion fécale de la bactérie encodant la shiga-toxine.(Traduit par Isabelle Vallières).


Assuntos
Derrame de Bactérias , Doenças dos Bovinos/microbiologia , Infecções por Escherichia coli/veterinária , Fezes/microbiologia , Escherichia coli Shiga Toxigênica , Animais , Bovinos , Doenças dos Bovinos/epidemiologia , Coccidiostáticos/administração & dosagem , Coccidiostáticos/farmacologia , Indústria de Laticínios , Decoquinato/administração & dosagem , Decoquinato/farmacologia , Infecções por Escherichia coli/epidemiologia , Infecções por Escherichia coli/microbiologia , Feminino , Estudos Longitudinais , Minnesota/epidemiologia , Monensin/administração & dosagem , Monensin/farmacologia , Razão de Chances , Prevalência , Fatores de Risco , Escherichia coli Shiga Toxigênica/isolamento & purificação , Inquéritos e Questionários
8.
J Food Prot ; 86(6): 100093, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37061185

RESUMO

Salmonellosis incidence rates have not declined over the last 15 years in the US despite a significant Salmonella prevalence reduction in meat and poultry products. Ground beef is currently regulated using only qualitative Salmonella criteria, and Salmonella enumeration values have been proposed as an alternative for implementing risk-based mitigation strategies to prevent illnesses. The purpose of this study was to develop a quantitative microbial risk assessment (QMRA) model to estimate the annual number of salmonellosis cases attributable to the consumption of ground beef contaminated with Salmonella and investigate the impact of risk management strategies on public health. Model results estimated 8,980 (6,222-14,215, 90% CI) annual illnesses attributable to ground beef consumption in the US. The removal or diversion of highly contaminated ground beef production lots containing levels above 10 MPN/g (0.4%) and 1 MPN/g (2.4%) would result in a 13.6% (5,369-12,280, 90% CI) and 36.7% (3,939-8,990, 90% CI) reduction of annual salmonellosis illnesses, respectively. Frozen ground beef cooked at home was the consumption scenario of the highest risk for acquiring salmonellosis. Highly virulent serotypes accounted for 96.7% of annual illnesses despite only being present in 13.7% of ground beef samples. The removal of MDR Salmonella would result in decreased burden of disease with a 45% reduction in acute DALY annually. Focusing salmonellosis reduction efforts on removing highly contaminated ground beef lots, highly virulent Salmonella serotypes, and MDR Salmonella from not-ready-to-eat (NRTE) products were predicted to be effective risk prevention strategies.


Assuntos
Produtos da Carne , Intoxicação Alimentar por Salmonella , Infecções por Salmonella , Animais , Bovinos , Humanos , Saúde Pública , Salmonella , Intoxicação Alimentar por Salmonella/prevenção & controle , Intoxicação Alimentar por Salmonella/epidemiologia , Microbiologia de Alimentos , Medição de Risco
9.
J Food Prot ; 86(6): 100095, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37100390

RESUMO

Foodborne illness complaint systems that collect consumer reports of illness following exposure at a food establishment or event are a primary tool for detecting outbreaks of foodborne illness. Approximately, 75% of outbreaks reported to the national Foodborne Disease Outbreak Surveillance System are detected through foodborne illness complaints. The Minnesota Department of Health added an online complaint form to their existing statewide foodborne illness complaint system in 2017. During 2018-2021, online complainants tended to be younger than those who used traditional telephone hotlines (mean age 39 vs 46 years; p value < 0.0001), reported illnesses sooner following onset of symptoms (mean interval 2.9 vs 4.2 days; p value = 0.003), and were more likely to still be ill at the time of the complaint (69% vs 44%; p value < 0.0001). However, online complainants were less likely to have called the suspected establishment to report their illness than those who used traditional telephone hotlines (18% vs 48%; p value < 0.0001). Of the 99 outbreaks identified by the complaint system, 67 (68%) were identified through telephone complaints alone, 20 (20%) through online complaints alone, 11 (11%) using a combination of both, and 1 (1%) through email alone. Norovirus was the most common outbreak etiology identified by both complaint system methods, accounting for 66% of outbreaks identified only via telephone complaints and 80% of outbreaks identified only via online complaints. Due to the COVID-19 pandemic in 2020, there was a 59% reduction in telephone complaint volume compared to 2019. In contrast, online complaints experienced a 25% reduction in volume. In 2021, the online method became the most popular complaint method. Although most outbreaks detected by complaints were reported by telephone complaints alone, adding an online form for complaint reporting increased the number of outbreaks detected.


Assuntos
COVID-19 , Doenças Transmitidas por Alimentos , Humanos , Adulto , Minnesota/epidemiologia , Pandemias , COVID-19/epidemiologia , Doenças Transmitidas por Alimentos/epidemiologia , Surtos de Doenças , Vigilância da População
10.
J Infect ; 87(6): 498-505, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-38251470

RESUMO

OBJECTIVES: Trends in the incidence of O157 and non-O157 serogroups of Shiga toxin-producing Escherichia coli (STEC) infections have markedly diverged. Here, we estimate the extent to which STEC serogroups share the same transmission routes and risk factors, potentially explaining these trends. METHODS: With 3048 STEC cases reported in Minnesota from 2010 to 2019, we used lasso penalized regression to estimate pooled odds ratios (pOR) for the association between STEC risk factors and specific STEC serogroups and Shiga toxin gene profiles. We used random forests as a confirmatory analysis. RESULTS: Across an extended period of time, we found evidence for person-to-person transmission associated with the O26 serogroup, relative to other serogroups (pOR = 1.32 for contact with an individual with diarrhea). Rurality was less associated with non-O157 serogroups than O157 (pOR = 1.21 for each increasing level of rurality). We also found an association between unpasteurized juice and strains carrying only stx1 (pOR = 1.41). CONCLUSIONS: Collectively, these results show differences in risk factors across STEC types, which suggest differences in the most effective routes of transmission. Serogroup-specific disease control strategies should be explored. Specifically, preventative measures for non-O157 STEC need to extend beyond those we have employed for O157 STEC.


Assuntos
Escherichia coli Shiga Toxigênica , Humanos , Escherichia coli Shiga Toxigênica/genética , Sorogrupo , Diarreia , Razão de Chances , Fatores de Risco
11.
Foodborne Pathog Dis ; 9(2): 120-4, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22217109

RESUMO

Social media (i.e., internet applications and platforms that allow users to create and share content) are a potentially rich data source for foodborne disease surveillance. This commentary qualitatively evaluates social media as a foodborne disease surveillance system component and discusses novel ways that social media may facilitate the detection of intentional and unintentional food contamination.


Assuntos
Surtos de Doenças/prevenção & controle , Contaminação de Alimentos/prevenção & controle , Inocuidade dos Alimentos , Doenças Transmitidas por Alimentos/prevenção & controle , Mídias Sociais , Microbiologia de Alimentos , Humanos , Saúde Pública , Vigilância em Saúde Pública , Terrorismo/prevenção & controle
12.
Foodborne Pathog Dis ; 9(2): 150-5, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22315952

RESUMO

The main objective of this study was to develop an understanding of the descriptive epidemiology of foodborne botulism in the context of outbreak detection and food defense. This study used 1993-2008 data from the Centers for Disease Control and Prevention (CDC) Annual Summaries of Notifiable Diseases, 2003-2006 data from the Bacterial Foodborne and Diarrheal Disease National Case Surveillance Annual Reports, and 1993-2008 data from the Annual Listing of Foodborne Disease Outbreaks. Published outbreak investigation reports were identified through a PubMed search of MEDLINE citations for botulism outbreaks. Fifty-eight foodborne botulism outbreaks were reported to CDC between 1993 and 2008. Four hundred sixteen foodborne botulism cases were documented; 205 (49%) were associated with outbreaks. Familial connections and co-hospitalization of initial presenting cases were common in large outbreaks (>5 cases). In these outbreaks, the time from earliest exposure to outbreak recognition varied dramatically (range, 48-216 h). The identification of epidemiologic linkages between foodborne botulism cases is a critical part of diagnostic evaluation and outbreak detection. Investigation of an intentionally contaminated food item with a long shelf life and widespread distribution may be delayed until an astute physician suspects foodborne botulism; suspicion of foodborne botulism occurs more frequently when more than one case is hospitalized concurrently. In an effort to augment national botulism surveillance and antitoxin release systems and to improve food defense and public health preparedness efforts, medical organizations and Homeland Security officials should emphasize the education and training of medical personnel to improve foodborne botulism diagnostic capabilities to recognize single foodborne botulism cases and to look for epidemiologic linkages between suspected cases.


Assuntos
Botulismo/epidemiologia , Clostridium botulinum/isolamento & purificação , Surtos de Doenças , Contaminação de Alimentos/análise , Botulismo/diagnóstico , Botulismo/microbiologia , Centers for Disease Control and Prevention, U.S. , Microbiologia de Alimentos , Humanos , Vigilância da População/métodos , Saúde Pública , Estados Unidos/epidemiologia
13.
Int J Food Microbiol ; 383: 109932, 2022 Dec 16.
Artigo em Inglês | MEDLINE | ID: mdl-36182750

RESUMO

Invasive listeriosis is a potentially fatal foodborne disease that according to this study may affect up to 32.9 % of the US population considered as increased risk and including people with underlying conditions and co-morbidities. Listeria monocytogenes has been scrutinized in research and surveillance programs worldwide in Ready-to-Eat (RTE) food commodities (RTE salads, deli meats, soft/semi-soft cheese, seafood) and frozen vegetables in the last 30 years with an estimated overall prevalence of 1.4-9.9 % worldwide (WD) and 0.5-3.8 % in the United States (US). Current L. monocytogenes control efforts have led to a prevalence reduction in the last 5 years of 4.9-62.9 % (WD) and 12.4-92.7 % (US). A quantitative risk assessment model was developed, estimating the probability of infection in the US susceptible population to be 10-10,000× higher than general population and the total number of estimated cases in the US was 1044 and 2089 cases by using the FAO/WHO and Pouillot dose-response models. Most cases were attributed to deli meats (>90 % of cases) followed by RTE salads (3.9-4.5 %), soft and semi-soft cheese and RTE seafood (0.5-1.0 %) and frozen vegetables (0.2-0.3 %). Cases attributed to the increased risk population corresponded to 96.6-98.0 % of the total cases with the highly susceptible population responsible for 46.9-80.1 % of the cases. Removing product lots with a concentration higher than 1 CFU/g reduced the prevalence of contamination by 15.7-88.3 % and number of cases by 55.9-100 %. Introducing lot-by-lot testing and defining allowable quantitative regulatory limits for low-risk RTE commodities may reduce the public health impact of L. monocytogenes and improve the availability of enumeration data.


Assuntos
Listeria monocytogenes , Produtos da Carne , Humanos , Estados Unidos/epidemiologia , Saúde Pública , Microbiologia de Alimentos , Estudos Retrospectivos , Medição de Risco , Verduras
14.
Artigo em Inglês | MEDLINE | ID: mdl-35329187

RESUMO

Grocery workers were essential to the workforce and exempt from lockdown requirements as per Minnesota Executive Order 20-20. The risk of COVID-19 transmission in grocery settings is not well documented. This study aimed to determine which factors influenced seropositivity among grocery workers. We conducted a cross-sectional study of Minnesota grocery workers aged 18 and older using a convenience sample. Participants were recruited using a flyer disseminated electronically via e-mail, social media, and newspaper advertising. Participants were directed to an electronic survey and were asked to self-collect capillary blood for IgG antibody testing. Data were analyzed using logistic regression and adjusted for urbanicity, which confounded the relationship between number of job responsibilities in a store and seropositivity. Of 861 Minnesota grocery workers surveyed, 706 (82%) were tested as part of this study, of which 56 (7.9%) tested positive for IgG antibodies. Participants aged 65-74 years had the highest percent positivity. Having multiple job responsibilities in a store was significantly associated with seropositivity in our adjusted model (OR: 1.14 95% CI: 1.01-1.27). Workplace factors influenced seropositivity among Minnesota grocery workers. Future research will examine other potential factors (e.g., in-store preventive measures and access to PPE) that may contribute to increased seropositivity.


Assuntos
COVID-19 , SARS-CoV-2 , Adolescente , Idoso , COVID-19/epidemiologia , Controle de Doenças Transmissíveis , Estudos Transversais , Humanos , Minnesota/epidemiologia , Estudos Soroepidemiológicos , Supermercados
15.
Vaccine ; 40(41): 5856-5859, 2022 09 29.
Artigo em Inglês | MEDLINE | ID: mdl-36068107

RESUMO

BACKGROUND: The majority of healthcare workers (HCW) in the US report being fully vaccinated against COVID-19, yet little is known about vaccine decision-making for their household members, including children. METHODS: Cross-sectional survey July-August 2021 of HCW and their household members in Minnesota. RESULTS: 94 % of eligible participants were vaccinated with the most common reasons being wanting to protect oneself, family and loved ones. Safety concerns were the most commonly reported reasons for not being vaccinated; a significantly higher proportion of unvaccinated compared to vaccinated HCW (58 % vs 12 %, p = 0.0035) and household adults (25 % vs 5 %, p = 0.03) reported prior SARS-CoV-2 infection. Nearly half of unvaccinated adults and two-thirds of unvaccinated children would be vaccinated if a vaccine mandate were in place. CONCLUSIONS: Despite high COVID-19 vaccine acceptance among HCWs, more research is required to identify and address the needs and concerns of healthcare workers who decline COVID-19 vaccination despite availability.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Adulto , COVID-19/prevenção & controle , Criança , Estudos Transversais , Pessoal de Saúde , Humanos , SARS-CoV-2 , Vacinação
16.
J Food Prot ; 85(7): 1000-1007, 2022 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-35175331

RESUMO

ABSTRACT: A previously conducted national survey of restaurant inspection programs associated the practice of disclosing inspection results to consumers at the restaurant point of service (POS) with fewer foodborne outbreaks. We used data from the national Foodborne Disease Outbreak Surveillance System (FDOSS) to assess the reproducibility of the survey results. Programs that participated in the survey accounted for approximately 23% of the single-state foodborne illness outbreaks in restaurant settings reported to FDOSS during 2016 to 2018. Agencies that disclosed inspection results at the POS reported fewer outbreaks (mean = 0.29 outbreaks per 1,000 establishments) than those that disclosed results online (0.7) or not at all (1.0). Having any grading method for inspections was associated with fewer reported outbreaks than having no grading method. Agencies that used letter grades had the lowest numbers of outbreaks per 1,000 establishments. There was a positive association (correlation coefficient, R2 = 0.29) between the mean number of foodborne illness complaints per 1,000 establishments, per the survey, and the mean number of restaurant outbreaks reported to FDOSS (R2 = 0.29). This association was stronger for bacterial toxin-mediated outbreaks (R2 = 0.35) than for norovirus (R2 = 0.10) or Salmonella (R2 = 0.01) outbreaks. Our cross-sectional study findings are consistent with previous observations that linked the practice of posting graded inspection results at the POS with reduced occurrence of foodborne illnesses and outbreaks associated with restaurants. Support for foodborne illness surveillance programs and food regulatory activities at local health agencies is foundational for food safety systems coordinated at state and federal levels.


Assuntos
Doenças Transmitidas por Alimentos , Restaurantes , Estudos Transversais , Surtos de Doenças , Doenças Transmitidas por Alimentos/epidemiologia , Humanos , Reprodutibilidade dos Testes
17.
Artigo em Inglês | MEDLINE | ID: mdl-33936525

RESUMO

Foodborne illnesses remain an important public health challenge in the United States causing an estimated 48 million illnesses, 128,000 hospitalizations, and 3,000 deaths per year. Restaurants are frequent settings for foodborne illness transmission. Public health surveillance - the continual, systematic collection, analysis, and interpretation of reports of health data to prevent and control illness - is a prerequisite for an effective food control system. While restaurant inspection data are routinely collected, these data are not regularly aggregated like traditional surveillance data. However, there is evidence that these data are a valuable tool for understanding foodborne illness outbreaks and threats to food safety. This article discusses the challenges and opportunities for incorporating routine restaurant inspection data as a surveillance tool for monitoring and improving foodborne illness prevention activities. The three main challenges are: 1) lack of a national framework; 2) lack of data standards and interoperability; and 3) limited access to restaurant inspection data. Tapping into the power of public health informatics represents an opportunity to address these challenges. Advancing the food safety system by improving restaurant inspection information systems and making restaurant inspection data available to support decision-making represents an opportunity to practice smarter food safety.

18.
Emerg Infect Dis ; 16(11): 1678-85, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21029524

RESUMO

We determined characteristics of Salmonella enterica pulsed-field gel electrophoresis clusters that predict their being solved (i.e., that result in identification of a confirmed outbreak). Clusters were investigated by the Minnesota Department of Health by using a dynamic iterative model. During 2001-2007, a total of 43 (12.5%) of 344 clusters were solved. Clusters of ≥4 isolates were more likely to be solved than clusters of 2 isolates. Clusters in which the first 3 case isolates were received at the Minnesota Department of Health within 7 days were more likely to be solved than were clusters in which the first 3 case isolates were received over a period >14 days. If resources do not permit investigation of all S. enterica pulsed-field gel electrophoresis clusters, investigation of clusters of ≥4 cases and clusters in which the first 3 case isolates were received at a public health laboratory within 7 days may improve outbreak investigations.


Assuntos
Eletroforese em Gel de Campo Pulsado , Infecções por Salmonella/epidemiologia , Infecções por Salmonella/microbiologia , Salmonella enterica/isolamento & purificação , Análise por Conglomerados , Surtos de Doenças , Humanos , Minnesota/epidemiologia , Administração em Saúde Pública , Salmonella enterica/classificação , Sensibilidade e Especificidade , Sorotipagem , Fatores de Tempo
19.
J Food Prot ; 73(11): 2053-8, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21219717

RESUMO

The frequency of Salmonella-infected food workers identified through routine surveillance from 1997 to 2004 in Minnesota was determined in order to evaluate the impact of surveillance on the detection of outbreaks in restaurants and to quantify the duration of Salmonella shedding in stool. Of 4,976 culture-confirmed Salmonella cases reported to the Minnesota Department of Health, 110 (2.2%) were identified as food workers; this was less than one-half the number expected based on the incidence of Salmonella in the general population. Twenty food workers (18%) were associated with outbreaks. Twelve were involved in nine independent outbreaks at the restaurants where they worked. The identification of the index food worker in six of these outbreaks was critical to the initiation of outbreak investigations that revealed much larger problems. Among food workers who submitted specimens until at least one negative result was obtained (n = 69), the median duration of shedding was 22 days (range, 1 to 359 days). Among the four most common serotypes (Enteritidis, Typhimurium, Heidelberg, and Newport) the median duration of shedding was significantly longer for Salmonella Newport (80 days; P = 0.02) and for Salmonella Enteritidis (32 days; P = 0.04) than for Salmonella Heidelberg (8 days). Food workers should be considered an important source of Salmonella transmission, and those identified through surveillance should raise a high index of suspicion of a possible outbreak at their place of work. Food service managers need to be alert to Salmonella-like illnesses among food workers to facilitate prevention and control efforts, including exclusion of infected food workers or restriction of their duties.


Assuntos
Doenças Profissionais/epidemiologia , Intoxicação Alimentar por Salmonella/epidemiologia , Intoxicação Alimentar por Salmonella/transmissão , Infecções por Salmonella/epidemiologia , Busca de Comunicante , Surtos de Doenças , Fezes/microbiologia , Contaminação de Alimentos/análise , Manipulação de Alimentos/métodos , Humanos , Minnesota/epidemiologia , Vigilância da População , Saúde Pública , Restaurantes , Infecções por Salmonella/transmissão
20.
J Food Prot ; 83(4): 715-721, 2020 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-31855447

RESUMO

ABSTRACT: In recent years, numerous state and local health departments have developed systems to disclose restaurant inspection results to consumers. Public disclosure of restaurant inspection results can reduce transmission of foodborne illness by driving improvements in sanitary conditions. In Minnesota, restaurant inspection results are not readily accessible for consumers to use to make decisions about where to eat. The objective of this study was to assess the consumer interest among Minnesota adults in having better access to restaurant inspection results and to identify preferred formats for disseminating this information. We conducted a survey among 1,188 Minnesota residents aged 18 years or older at the 2019 Minnesota State Fair. Overall, 94.4% of respondents wanted better access to restaurants' inspection information. More than three-quarters (77.1%) of respondents stated that they would use this information to decide where to eat. Respondents wanted to see inspection results online (71.6%) and at restaurants (62.1%). Increasing public access to inspection results could reinforce efforts by public health agencies and food service operators to improve the safety of foods prepared away from home.


Assuntos
Inspeção de Alimentos , Doenças Transmitidas por Alimentos , Restaurantes , Adolescente , Adulto , Revelação , Doenças Transmitidas por Alimentos/epidemiologia , Doenças Transmitidas por Alimentos/prevenção & controle , Humanos , Minnesota/epidemiologia
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