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

Download the series.

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.