The Winnebago County Health Department collaborates with partners to foster data driven, evidenced based public health initiatives to improve health outcomes for our community. This page will provide data and surveillance information on specific public health concerns such as influenza and other vaccine preventable disease.
Looking to collaborate with WCHD on a data project? Click here for the data request process.
Data On Respiratory Viruses
2025-2026 Respiratory Reports
Most Current Week
Previous Weeks
Previous Season Respiratory Reports
2024-2025 Season
| Week 40 (N/A) | Week 51 | Week 10 |
| Week 41 (N/A) | Week 52 | Week 11 |
| Week 42 (N/A) | Week 1 | Week 12 |
| Week 43 (N/A) | Week 2 | Week 13 |
| Week 44 (N/A) | Week 3 | Week 14 |
| Week 45 (N/A) | Week 4 | Week 15 |
| Week 46 (N/A) | Week 5 | Week 16 |
| Week 47 (N/A) | Week 6 | Week 17 |
| Week 48 (N/A) | Week 7 | Week 18 |
| Week 49 (N/A) | Week 8 | Week 19 |
| Week 50 (N/A) | Week 9 | Week 20 |
2023-2024 Season
2022-2023 Season
Click here for the report
Data On Water Security
Water Security Assessments
