WBS for Public Health Knowledge-to-Action Series expanded
June 16, 2025
CWN’s quarterly newsletter with the latest news, insights and thought leadership.

CWN’s peer learning program on wastewater-based surveillance (WBS), implemented in collaboration with the National Collaborating Centre for Infectious Diseases (NCCID) wraps up with the final additions to the public health Knowledge-to-Action series:
- Summary of key insights
- Cost-Utility Analysis: Wastewater-based Surveillance of RSV
- Use Case: Cost-Benefits of WBS in Long-Term Care
- Use Case: Cost-Benefits of WBS in Rural and Remote Communities
- Use Case: Cost-Benefits of WBS in Urban Shelters
- Toronto Public Health’s Approach to WBS
FEATURED REPORT
Download CWN’s case example: Cost-utility analysis of wastewater-based surveillance of respiratory syncytial virus in Ontario during the 2022-2023 provincial RSV season.
What are the key takeaways in the RSV case example?
- Accurately identifying the start of RSV season saves children’s lives.
- Well-designed programs can ensure reliable and timely data.
- Adding wastewater-based surveillance doesn’t necessarily cost more.
- Wastewater-based surveillance is a valuable tool.
This 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.












