scholarly journals Institutionalising wastewater surveillance systems to minimise the impact of COVID-19: cases of Indonesia, Japan and Viet Nam

Author(s):  
T. Takeda ◽  
M. Kitajima ◽  
N. T. T. Huong ◽  
A. S. Setiyawan ◽  
T. Setiadi ◽  
...  

Abstract This mini review describes the current status and challenges regarding institutionalisation of wastewater surveillance systems against COVID-19. Monitoring SARS-CoV-2 in wastewater has been proposed to be a potential tool to understand the actual prevalence of COVID-19 in the community, and it could be an effective approach to monitor the trend during the COVID-19 pandemic. However, challenges to institutionalise wastewater surveillance systems are still abundant and unfolding at a rapid rate given that the international understanding regarding the scientific knowledge and socio-political impacts of COVID-19 are in the developing stages. To better understand the existing challenges and bottlenecks, a comparative study between Japan, Viet Nam, and Indonesia was carried out in the present study. Through gaining a better understanding of common issues as well as issues specific to each country, we hope to contribute to building a robust multistakeholder system to monitor SARS-CoV-2 in wastewater as an effective disease surveillance system for COVID-19.

2020 ◽  
Vol 44 ◽  
Author(s):  
Jason A Roberts ◽  
Linda K Hobday ◽  
Aishah Ibrahim ◽  
Bruce R Thorley

Australia monitors its polio-free status by conducting surveillance for cases of acute flaccid paralysis (AFP) in children less than 15 years of age, as recommended by the World Health Organization (WHO). Cases of AFP in children are notified to the Australian Paediatric Surveillance Unit or the Paediatric Active Enhanced Disease Surveillance System and faecal specimens are referred for virological investigation to the National Enterovirus Reference Laboratory. In 2017, no cases of poliomyelitis were reported from clinical surveillance and Australia reported 1.33 non-polio AFP cases per 100,000 children, meeting the WHO performance criterion for a sensitive surveillance system. Three non-polio enteroviruses, coxsackievirus B1, echovirus 11 and enterovirus A71, were identified from clinical specimens collected from AFP cases. Australia established enterovirus and environmental surveillance systems to complement the clinical system focussed on children and an ambiguous vaccine-derived poliovirus type 2 was isolated from sewage in Melbourne. In 2017, 22 cases of wild polio were reported with three countries remaining endemic: Afghanistan, Nigeria and Pakistan.


2019 ◽  
Vol 9 (2) ◽  
pp. 54-56
Author(s):  
Syed Nadeem-ur-Rehman ◽  
Uzma Hafeez ◽  
Mumtaz Ahmad Khan ◽  
Masood Ahmad Bukhari

Background: The State of Azad Jammu & Kashmir (AJ&K) is polio free since October 2000.The objectives of our study is to review of existing Acute Flaccid Paralysis Surveillance System in Azad Jammu &Kashmir, identify the strong & weak points of the existing system and suggest course of action for efficient performance of the existing system. Methods: This qualitative & quantitative evaluation was conducted at Provincial Disease Surveillance &Response Unit (PDSRU) Muzaffarabad Azad Jammu & Kashmir during March -April 2019. The database of AFP cases during 2018 was reviewed and relevant stakeholder's interviews were conducted consulting guidelines formulated by the Centre for Disease Control & prevention(CDC) in 2001 for Evaluating Public Health Surveillance Systems. Results: In 2018, a total of 265 AFP cases were registered. The mean age was 65 months (range 01 - 180 months). 59 % (n=157) were male children. 58% of cases were under 05 year's age. Standardized case definition and data format with simple information flow was found. System was flexible enough to incorporate measles and neonatal tetanus cases since 2009. Data quality was excellent (100% zero and monthly reports). A close coordination was observed amongst all relevant stakeholders. Sensitivity was 200%. No polio case was identified and therefore, PPV was zero. Majority of cases were reported by public sector (93%).Sufficient financial as well as skilled human resources were available and hence system found stable. Timeliness of reporting found 90%. Conclusion: The performance of AFP surveillance system in AJ&K is up to the mark. However, there is constant threat of reintroduction of polio virus from adjacent area of Punjab & Khyber Pakhtunkhwa provinces. Highly vigilant AFP surveillance system with capacity of rapid response is the solution. Furthermore, it is vital to sustain the AFP Surveillance till the goal of global polio eradication is achieved.


2016 ◽  
Vol 8 (1) ◽  
Author(s):  
Olusesan A. Makinde ◽  
Clifford O. Odimegwu

A large proportion of Nigerians access healthcare services in private health facilities (PHFs) but the compliance of these PHFs to the mandatory disease surveillance and reporting - a means of implementing the international health regulation of 1969 - has not been established. The recent Ebola outbreak spread to Nigeria and revealed challenges in the efficiency of the surveillance system after a suspicious case presented at a PHF. The impact of an inefficient disease surveillance system can be far reaching. Thus, we propose a study to investigate and understand factors affecting compliance of these PHFs to the country disease surveillance and response system.


2017 ◽  
Vol 9 (1) ◽  
Author(s):  
Donald E. Brannen ◽  
Melissa Branum ◽  
Amy Schmitt

ObjectiveImprove disease reporting and outbreak mangement.IntroductionSpecific communicable diseases have to be reported by law withina specific time period. In Ohio, prior to 2001, most of these diseasereports were on paper reports that were reported from providers tolocal health departments. In turn the Communicable Disease Nursemailed the hardcopies to the Ohio Department of Health (ODH).In 2001 the Ohio Disease Reporting System (ODRS) was rolled out toall local public health agencies in Ohio.1ODRS is Ohio’s portion ofthe National Electronic Disease Surveillance System. ODRS shouldnot be confused with syndromic surveillance systems that are fordetecting a disease outbreak before the disease itself is detected.2Chronic disease surveillance system data has been evaluated forlong term trends and potential enhancements.3However, the use ofcommunicable disease reports vary greatly.4 However, the exportdata has not routinely been used for quality improvement purposesof the disease reporting process itself. In December 2014, GreeneCounty Public Health (GCPH) begain a project to improve reportingof communicable diseases and the response to disease outbreaks.MethodsInitial efforts were to understand the current disease reportingprocess: Quantitative management techniques including creating alogic model and process map of the existing process, brainstormingand ranking of issues. The diseases selected to study included:Campylobacteriosis, Cryptosporidiosis, E. coli O157:H7 &shiga toxin-producing E. coli, Giardiasis, Influenza-associatedhospitalization, Legionnaires’ disease, Pertussis, Salmonellosis,and Shigellosis. The next steps included creating a data collectionand analysis plan. An updated process map was created and thepre- and post-process maps were compared to identify areas toimprove. The median number of days were compared before andafter improvements were implemented. Modeling of the impact ofthe process improvements on the median number of days reportedwas conducted. Estimation of the impact in healthy number of daysderived from the reduction in days to report (if any) were calculated.ResultsProcess improvements identified: Ensure all disease reportersuse digital reporting methods preferably starting with electroniclaboratory reporting directly to the online disease reporting system,with other methods such as direct web data entry into system, faxinglab reports, orsecure emailing reports, with no or little hard copy mailing;Centralize incoming email and fax reports (eliminating process steps);Standardize backup staffing procedures for disease reporting staff;Formalize incident command procedures under the authorized personin charge for every incident rather than distribute command betweenenvironmental and clinical services; and place communicable diseasereporting under that single authority rather than clinical services. Thedays to report diseases were reduced from a median of 2 to .5 days(p<.001). All the diseases were improved except for crytosporodiumdue to an outlier report two months late. The estimated societalhealthy days saved were valued at $52,779 in the first eight monthsafter implementation of the improvements.ConclusionsImprovements in disease reporting decreased the reporting timefrom over 2 days to less than 1 day on average. Estimated societalhealthy days saved by this project during the first 9 months was$52,779. Management of early command and control for outbreakresponse was improved.


2016 ◽  
Vol 8 (1) ◽  
Author(s):  
Veronica A. Fialkowski ◽  
Leigh M. Tyndall Snow ◽  
Kimerbly Signs ◽  
Mary Grace Stobierski

The histoplasmosis surveillance system was evaluated using the 2001Centers for Disease Control and Prevention Updated Guidelines for Evaluating Public Health Surveillance Systems. From 2004 to 2014, a total of 1,608 confirmed or probable cases were reported into MDSS, with a slight increasing trend in case numbers over time. Michigan’s histoplasmosis surveillance system is relatively simple, but the misclassification of cases is troublesome. Development of tools for LHDs to aid in classification of cases may improve the PPV and decrease case investigation time. Increasing the number of hospitals that report directly to MDSS would indicate more acceptability, and increase sensitivity.


2008 ◽  
Vol 137 (1) ◽  
pp. 22-29 ◽  
Author(s):  
M. J. TREPKA ◽  
G. ZHANG ◽  
F. LEGUEN

SUMMARYStrong notifiable disease surveillance systems are essential for disease control. We sought to determine if a brief informational session between clinic and health department employees followed by reminder faxes and a newsletter would improve reporting rates and timeliness in a notifiable disease surveillance system. Ambulatory clinics were randomized to an intervention group which received the informational session, a faxed reporting reminder and newsletter, or to a control group. Among intervention and control clinics, there were improvements in the number of cases reported and the timeliness of reporting. However, there were no statistically significant changes in either group. Despite improved communication between the health department and clinics, this intervention did not significantly improve the level or the timeliness of reporting. Other types of interventions should be considered to improve reporting such as simplifying the reporting process.


Author(s):  
Jong Han Leem ◽  
Seong Sil Chang ◽  
Seong Ah Kim ◽  
Jai Dong Moon ◽  
Chang Ho Chae ◽  
...  

2009 ◽  
Vol 2 ◽  
pp. BII.S3523
Author(s):  
Nathaniel R. Tabernero ◽  
Wayne A. Loschen ◽  
Joel Jorgensen ◽  
Joshua Suereth ◽  
Jacqueline S. Coberly ◽  
...  

Automated disease surveillance systems are becoming widely used by the public health community. However, communication among non-collocated and widely dispersed users still needs improvement. A web-based software tool for enhancing user communications was completely integrated into an existing automated disease surveillance system and was tested during two simulated exercises and operational use involving multiple jurisdictions. Evaluation of this tool was conducted by user meetings, anonymous surveys, and web logs. Public health officials found this tool to be useful, and the tool has been modified further to incorporate features suggested by user responses. Features of the automated disease surveillance system, such as alerts and time series plots, can be specifically referenced by user comments. The user may also indicate the alert response being considered by adding a color indicator to their comment. The web-based event communication tool described in this article provides a common ground for collaboration and communication among public health officials at different locations.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Conor Walsh ◽  
Leonard Browne ◽  
Austin Stack

Abstract Background and Aims Dysnatraemia is associated with increased mortality risk in the general population, but it is unclear to what extent kidney function influences this relationship. We investigated the impact of dysnatraemia on total and cardiovascular (CV) mortality while exploring the concurrent impact of chronic kidney disease. Method We utilised data from the Irish Kidney Disease Surveillance System (NKSS) to explore the association of serum sodium (Na+) (mmol/L) and mortality in a longitudinal cohort study. We identified all adult individuals (age &gt; 18 years) who accessed health care from January 1st, 2007 and December 31st, 2013 in a regional health system with complete data on serum Na+, associated laboratory indicators and vital status up to 31st December 2013 (n = 32, 686). Patients receiving dialysis were excluded. The primary exposure was serum Na+ first recorded during the study period for each patient with a concurrent serum glucose measurement. Chronic kidney disease was defined as eGFR &lt;60ml/min/1.73m² vs greater recorded at index date. The association of serum Na+ with all-cause (ACM) and CV mortality was explored in categories and as a continuous variable using polynomial splines. Multivariable Cox regression with competing risks determined hazard ratios (HR) and 95% confidence intervals with adjustment for baseline health indicators. Results There were 5,118 deaths (15.7%) over a median follow up of 5.5 years. In multivariable adjusted models, the association of serum Na+ with all-cause and CV mortality followed a non-linear, u-shaped pattern. For all-cause mortality, the optimal range for greatest survival was between 139-146 mmol/L [HR 1.02 (1.00-1.03) and HR 1.19 (1.02-1.38) respectively, while for CV mortality, the optimal range was much narrower at 134-143mmol/L [HR 1.16 (1.02-1.23) and HR 1.09 (1.01-1.89) respectively] (Figure 1). The impact of serum Na+ on mortality was modified by baseline kidney function (p value &lt; 0.001 for interaction). In stratified analysis, the impact of serum Na+ on all-cause mortality was greatly attenuated among patients with GFR&lt; 60 ml/min/m², than above. This pattern was replicated in analyses of CV mortality. Conclusion This study supports the view that hypernatraemia and hyponatraemia are better tolerated with poorer kidney function. The risk thresholds for mortality were much narrower for CV death than all-cause death suggesting that these thresholds be taken into account to inform decision making and therapeutic interventions. Funding source Health Research Board (HRB-SDAP-2019-036), Midwest Research and Education Foundation (MKid)


2017 ◽  
Vol 9 (1) ◽  
Author(s):  
Pia D. MacDonald ◽  
Niamh Darcy ◽  
Rita Sembajwe ◽  
Eileen Reynolds ◽  
Henry Chidawanyika ◽  
...  

ObjectiveThe objective is to discuss two decades of international experiencein health information and disease surveillance systems strengtheningand synthesize lessons learned as applicable to implementation of theGlobal Health Security Agenda (GHSA).IntroductionRTI International has worked on enhancing health informationand disease surveillance systems in many countries, includingThe Democratic Republic of the Congo (DRC), Guinea, Indonesia,Kenya, Nepal, Philippines, Tanzania, Zambia, and Zimbabwe.Strengthening these systems is critical for all three of the Prevent,Detect and Respond domains within the Global Health SecurityAgenda.We have deep experience in this area, ranging from implementingDistrict Health Information Software (DHIS), electronic medicalrecords, health facility registries, eHealth national strategies,electronic Integrated Disease Surveillance and Response system(eIDSR), mobile real-time malaria surveillance and response, nationalweekly disease surveillance, patient referral system, and communitybased surveillance. These experiences and lessons learned can informwork being done to advance the GHSA.We will discuss several examples, including activities in Zimbabweand Tanzania. RTI has been working in Zimbabwe for over six yearsto strengthen the national health information system. This workhas included the configuration and roll-out of DHIS 2, the nationalelectronic health information system. In doing so, RTI examinedand revitalized the weekly disease surveillance system, improvingdisease reporting timeliness and completeness from 40% to 90%.Additionally, RTI has integrated mobile technology to help morerapidly communicate laboratory test results, a laboratory informationmanagement systems to manage and guide test sample processing,and various other patient level systems in support of health servicedelivery at the local level. This work has involved capacity buildingwithin the ministry of health to allow for sustainable support of healthinformation systems practices and technology and improvements todata dissemination and use practices.Similarly, RTI has worked for more than five years to helpstrengthening the National HIS in Tanzania. These activities haveincluded stakeholder coordination, developing national eHealthstrategy and enterprise architecture, harmonizing indicators,redesigning routine reporting instruments, national DHIS 2 roll-out,information technology infrastructure management and user helpdesk support, reducing the number of parallel information systems,data dissemination and use, development of district health profiles,development of the national health facility registry, and supportingroll-out of the electronic integrated disease surveillance system.MethodsWe will profile selected projects and synthesize critical lessonslearned that pertain to implementation of the GHSA in resourceconstrained countries.ResultsWe will summarize our experience and lessons learned withhealth information and disease surveillance systems strengthening.Topics such as those that relate to advancing the GHSA RealTime Surveillance and Reporting Action Package areas will bediscussed, including: indicator and event based surveillance systems;interoperable, interconnected, electronic real-time reporting system;analysis of surveillance data; syndromic surveillance systems;systems for efficient reporting to WHO, FAO and OIE; and reportingnetwork and protocols in country.ConclusionsOur experience working over the past 14 years in 9 countrieson different HIS and disease surveillance system strengtheningprojects has led to a deep understanding of the challenges aroundimplementation of these systems in limited resource settings. Theseexperiences and lessons learned can inform initiatives and programsto advance the GHSA.


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