Knowledge to Action Series Cost Effectiveness Use Case: The Cost-Benefits of Wastewater Surveillance in Long-Term Care 

Long-term care (LTC) residents are particularly vulnerable to respiratory infections such as influenza, RSV, and pneumonia due to factors like advanced age, existing health conditions, and congregate living environments. The knowledge-to-action series on the cost-benefits of wastewater surveillance in long-term care looks at cost and benefit elements associated with wastewater-based surveillance in long-term care facilities. This report is based on literature findings and a single use case example of WBS in a Quebec long-term care home. WBS acts as an early warning system by detecting viral signals before clinical symptoms appear, allowing for earlier intervention. When used alongside clinical testing, WBS can reduce infections, hospitalizations, healthcare costs, and improve resident quality of life.

Knowledge to Action Series Case Example Cost Utility Analysis: Wastewater-Based Surveillance of RSV 

This case example discusses the cost-utility of the wastewater-based surveillance for Respiratory Syncytial Virus (RSV) in young children in Ontario before the RSV 2022-2023 season. WBS identified the start of RSV season 12-36 days earlier than the provincial start date, which was based on clinical testing. This early transmission was used to help inform resource allocation decisions across different healthcare settings. A CUA comparing the impact of RSV disease in immunized and non-immunized infants found WBS to be a cost-saving approach over clinical testing. WBS costs can be offset by savings from the reduced need for medical care. This RSV case study is an important demonstration of how harmonized sampling strategies, timely data reporting, and effective partnerships can enable public health action. By linking early, population-level detection with actionable clinical and policy responses, WBS yields measurable gains in health utility and health outcomes, while enhancing preparedness for future outbreaks.

Measuring What Counts: Equity Prompts for Public Health Preparedness and Resilience

This guidance document encourages decision-making and action for pandemic preparedness and response that explicitly incorporate attention to structural and social determinants of health and address health inequities; and

Augments existing public health system resilience indicators to measure performance in addressing inequities and sustaining or enhancing equitable approaches now and in future outbreaks and pandemics.

Public Health Surveillance 2030: Report on Regional Consultations

Surveillance is one of the six core functions of public health in Canada1. Public health surveillance has been defined as, “the continuous and systematic collection, orderly consolidation and evaluation of pertinent data with prompt dissemination of results to those who need to know, particularly those who are in a position to take action”2. Surveillance is…

Knowledge to Action Series Case Example Nunavik Board of Health and Social Services

As part of the NCCID and CWN Knowledge to Action Series, This case study shares the Nunavik Board of Health and Social Services (NBHSS) partnership with national and regional collaborators to pilot wastewater-based surveillance (WBS) as an innovative tool to enhance public health monitoring in remote Arctic communities.