A Review of Sentinel Laboratory Performance: Identification and Notification of Bioterrorism Agents

2010 ◽  
Vol 134 (10) ◽  
pp. 1490-1503
Author(s):  
Elizabeth A. Wagar ◽  
Michael J. Mitchell ◽  
Karen C. Carroll ◽  
Kathleen G. Beavis ◽  
Cathy Anne Petti ◽  
...  

Abstract Context.—The anthrax incident of 2001 in the United States prompted the College of American Pathologists (CAP), the Association of Public Health Laboratories, and the Centers for Disease Control and Prevention to develop exercises for Laboratory Response Network (LRN) sentinel laboratories. Objective.—To provide an overview of the results of the CAP bioterrorism Laboratory Preparedness Survey (LPS, 2007) and Laboratory Preparedness Exercise (LPX, 2008) and assist LRN sentinel laboratories and public health agencies in planning for bioterrorism events. Design.—Bioterrorism agents and nonbiothreat mimic organisms were provided in 2 mailings per year (2007 and 2008, 20 total challenges). Within each mailing, 2 to 3 agents were category A or category B bioterrorism agents (total of 10 categoric challenges). Some category A/B isolates were modified/vaccine strains. The total number of laboratories participating in these exercises ranged from 1316 to 1381. Isolate characteristics used to identify the organisms were compiled along with the participants' reporting actions. Educational commentary was provided with each exercise. Results.—Acceptable identification responses were as follows: Bacillus anthracis, 90% (2007) and 99.9% (2008); Yersinia pestis, 83.8% (2007) and 87.6% (2008); and Francisella tularensis subsp Holarctica, 86.6% (2007) and 91.6% (2008). The time interval between specimen receipt and notification of results to an LRN reference laboratory decreased from more than 10 days in 2007 to 3 or 4 days in 2008 for some challenges. Conclusions.—The bioterrorism challenge program (LPS, LPX) provides important comparative data from more than 1300 sentinel laboratories that can be used by individual laboratories to evaluate their identification and LRN reporting performance.

2021 ◽  
pp. 000276422199283
Author(s):  
Serena Tagliacozzo ◽  
Frederike Albrecht ◽  
N. Emel Ganapati

Communicating during a crisis can be challenging for public agencies as their communication ecology becomes increasingly complex while the need for fast and reliable public communication remains high. Using the lens of communication ecology, this study examines the online communication of national public health agencies during the COVID-19 pandemic in Italy, Sweden, and the United States. Based on content analysis of Twitter data ( n = 856) and agency press releases ( n = 95), this article investigates two main questions: (1) How, and to what extent, did national public health agencies coordinate their online communication with other agencies and organizations? (2) How was online communication from the agencies diversified in terms of targeting specific organizations and social groups? Our findings indicate that public health agencies relied heavily on internal scientific expertise and predominately coordinated their communication efforts with national government agencies. Furthermore, our analysis reveals that agencies in each country differed in how they diversify information; however, all agencies provided tailored information to at least some organizations and social groups. Across the three countries, information tailored for several vulnerable groups (e.g., pregnant women, people with disabilities, immigrants, and homeless populations) was largely absent, which may contribute to negative consequences for these groups.


2019 ◽  
pp. 83-101
Author(s):  
Jonathan H. Marks

This chapter outlines several partnership case studies involving the food and beverage sector, especially soda companies. These case studies are drawn from the United States, Britain, and India. The analysis highlights certain problematic features—for example, use of corporate logos, trademarks, and color schemes that are likely to promote consumption of products that are exacerbating obesity and diet-related noncommunicable diseases (NCDs). But, more fundamentally, the analysis ties the case studies to the broader systemic effects discussed in the preceding chapters. These include framing effects, agenda distortion, and impacts on the integrity of and trust in public health agencies.


2021 ◽  
Author(s):  
Eric Kontowicz ◽  
Grant Brown ◽  
Jim Torner ◽  
Margaret Carrel ◽  
Kelly Baker ◽  
...  

AbstractLyme disease is the most widely reported vector-borne disease in the United States. 95% of human cases are reported in the Northeast and upper Midwest. Human cases typically occur in the spring and summer months when an infected nymph Ixodid tick takes a blood meal. Current federal surveillance strategies report data on an annual basis, leading to nearly a year lag in national data reporting. These lags in reporting make it difficult for public health agencies to assess and plan for the current burden of Lyme disease. Implementation of a nowcasting model, using historical data to predict current trends, provides a means for public health agencies to evaluate current Lyme disease burden and make timely priority-based budgeting decisions. The objective of this study was to develop and compare the performance of nowcasting models using free data from Google Trends and Centers of Disease Control and Prevention surveillance reports for Lyme Disease. We developed two sets of elastic net models for five regions of the United States first using monthly proportional hit data from 21 disease symptoms and tick related terms and second using monthly proportional hit data from all terms identified via Google correlate plus 21 disease symptom and vector terms. Elastic net models using the larger term list were highly accurate (Root Mean Square Error: 0.74, Mean Absolute Error: 0.52, R2: 0.97) for four of the five regions of the United States. Including these more environmental terms improved accuracy 1.33-fold while reducing error 0.5-fold compared to predictions from models using disease symptom and vector terms alone. Models using Google data similar to this could help local and state public health agencies accurately monitor Lyme disease burden during times of reporting lag from federal public health reporting agencies.


Author(s):  
William Rice ◽  
Timothy Mateer ◽  
Peter Newman ◽  
Ben Lawhon ◽  
Nathan Reigner ◽  
...  

For nearly a century in the United States, visitor capacities have served as a means of preserving resources and the visitor experience on public lands. The COVID-19 pandemic resulted in increased interest in implementing visitor capacities that could potentially limit use on public lands, suggesting a need to understand public support for their use in a timely manner. Risk and trust have been used in previous research concerning support for natural resource and outdoor recreation decision-making. Research in this realm includes investigation at the intersection of outdoor recreation and public health, specific to chronic wasting disease. Following this previous research, this study utilizes the constructs of risk and trust to examine support for visitor capacities that could potentially limit use during the COVID-19 pandemic. Specifically, this theory-driven research relies on the cultural theory of risk and social trust theory. Using structural equation modeling and a sample of avid outdoor enthusiasts, we examine how well 1) perceived individual risk, 2) perceived community risk, 3) trust in public health agencies, and 4) trust in public land agencies predict support for visitor capacities that could potentially limit use. An email-distributed online survey was available for 48 hours beginning on April 30, 2020—during the first wave of the COVID-19 pandemic in the United States. Measurement of perceived risk and trust followed previous research relating to outdoor recreation and public health. Results indicate that outdoor enthusiasts are concerned about their individual and community health and reported higher levels of trust in data coming directly from public health agencies as opposed to state or federal land management agencies. Additionally, perceived individual risk and perceived community risk were significant predictors of support for visitor capacities. These findings can be used to improve the effectiveness of messaging intended to connect perceived risk to the management of parks and protected areas, thus providing credibility to management actions implemented during the pandemic. Additional implications from this research include the need for additional research examining support for management actions that could potentially limit use on public lands, the multidimensionality of trust in outdoor recreation, and individual risk in frontcountry outdoor recreation settings.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S590-S590
Author(s):  
Lucy E Horton ◽  
Susannah Graves ◽  
Kathleen Fischer ◽  
Gina Fleming-Magit ◽  
Camila Romero ◽  
...  

Abstract Background Many families arrive at the United States–Mexico border seeking asylum. Jewish Family Service and the San Diego Rapid Response Network operate a shelter in San Diego that provides shelter, food, clothing, legal services and travel coordination for asylum-seeking families. Two local federally qualified health centers provide on-site urgent care. Methods In late December 2018, the County of San Diego expanded public health efforts by conducting health screenings of guests upon entry to the shelter with the goal of identifying health issues requiring urgent or emergent evaluation and preventing the spread of communicable disease. University of California San Diego Health physicians contracted by the County of San Diego Health and Human Services Agency (HHSA) nurses and ancillary staff provide daily on-site services to all shelter entrants including: health screening for diseases of public health significance, treatment and/or referral of urgent conditions, and medical clearance for shelter entry or medical isolation as needed. Official tracking of screening outcomes from January 2 to April 24, 2019 were collected using standardized surveys and analyzed for program evaluation and surveillance purposes. Results During that time a total of 9,124 asylum-seekers were screened, averaging 81 guests daily, identifying: 42 influenza-like illness, 645 lice, 330 scabies, 8 varicella, and 0 hepatitis A cases. Chest radiography for suspected tuberculosis was performed for 29 guests. Only one chest x-ray was abnormal. Sputum specimens for acid-fast stain (n = 3) and nucleic acid testing (n = 2) were all negative and no tuberculosis cases were diagnosed. Emergency department referrals were made for <1% of guests (n = 90) for conditions including pregnancy complications, asthma, dysentery, hemoptysis and fractures. No deaths or outbreaks of communicable disease occurred. Conclusion Coordination among local partner agencies resulted in early identification of communicable and acute health conditions prior to shelter entry allowing evaluation, treatment and off-site isolation, and minimizing stress on the emergency medical services system. This approach provides a successful model for health screening of asylum-seeking families arriving at the United States–Mexico border. Disclosures All authors: No reported disclosures.


2019 ◽  
Vol 134 (6) ◽  
pp. 660-666 ◽  
Author(s):  
Christopher Wildeman ◽  
Alyssa W. Goldman ◽  
Emily A. Wang

Objectives: The number of adults in the United States being held on probation—persons convicted of crimes and serving their sentence in the community rather than in a correctional facility—approached 4 million at the end of 2016 and continues to grow, yet little is known about the health and well-being of this population. We compared the standardized mortality ratios of persons on probation in the United States with persons in jail, persons in state prison, and the general US population. Methods: We used administrative data from 2001-2012 from the Bureau of Justice Statistics and the Centers for Disease Control and Prevention WONDER database and indirect standardization techniques to compare the mortality rates of persons on probation in 15 states with the mortality rates of persons in jail, persons in state prison, and the general US population. We applied the age-specific mortality rates of 3 populations (general US population, persons in jail, and persons in state prison) to the age distribution of persons on probation to estimate standardized mortality ratios. Results: Persons on probation died at a rate 3.42 times higher than persons in jail, 2.81 times higher than persons in state prison, and 2.10 times higher than the general US population, after standardizing the age distribution of persons on probation relative to the other 3 groups. Conclusions: Public health interventions should target persons on probation, who have received less attention from the public health community than persons serving sentences in jails and prisons.


2020 ◽  
Vol 32 (4) ◽  
pp. 337-355 ◽  
Author(s):  
Katherine S. Elkington ◽  
Anne Spaulding ◽  
Sheena Gardner ◽  
Danica Knight ◽  
Steven Belenko ◽  
...  

Justice-involved youth are at high risk for HIV and STIs, and justice agencies are uniquely poised to offer HIV/STI testing. However, testing in these settings is not routine and represents a missed opportunity. This study describes a system-level implementation intervention designed to increase access to HIV/STI testing through juvenile justice (JJ) and public health agency collaboration across six counties in six states in the United States. Local change teams, active facilitation, and training were utilized to facilitate agency partnerships and development of HIV/STI practice change protocols. Five counties established health and JJ partnerships and four counties successfully implemented their protocols. Sites with HIV/STI education and testing protocols behaviorally screened 98.5% of youth and tested 41.2% of those youth; 0% were HIV+ and 43.2% had an STI. The intervention provides a feasible, scalable solution, through promoting partnerships between JJ and health agencies, to link youth to testing and treatment services.


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