Data and Charts
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? View the data request process.
Data On Respiratory Viruses
WCHD Archive
This section contains archived content that is no longer being updated. Please note that information in this section may be outdated and is provided for historical reference only. Some materials may not comply with current ADA web accessibility standards. If you need any assistance with accessing these materials, please contact us, or email contactus@publichealth.wincoil.gov.
Previous Season Respiratory Reports
2025-2026 Respiratory Reports
Most Current Week
Previous Weeks
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
Data On Water Security
WCHD Archive
This section contains archived content that is no longer being updated. Please note that information in this section may be outdated and is provided for historical reference only. Some materials may not comply with current ADA web accessibility standards. If you need any assistance with accessing these materials, please contact us, or email contactus@publichealth.wincoil.gov.
Water Security Assessments
Vector Surveillance Reporting
WCHD Archive
This section contains archived content that is no longer being updated. Please note that information in this section may be outdated and is provided for historical reference only. Some materials may not comply with current ADA web accessibility standards. If you need any assistance with accessing these materials, please contact us, or email contactus@publichealth.wincoil.gov.
