Archived Ohio Flu Activity Reports
The Ohio Department of Health’s Vaccine Preventable Disease Epidemiology Program now displays weekly Seasonal Influenza Activity in a dashboard format that is updated each Friday morning throughout the influenza surveillance season.
The final flu activity PDFs from past seasons are still available on this page, and we encourage you to visit our new seasonal influenza dashboard for the most current influenza activity information.
Archived Ohio Flu Activity Reports
2022-2023
2022
| Week 40 | Week 45 | Week 50 | ||
| Week 41 | Week 46 | Week 51 | ||
| Week 42 | Week 47 | Week 52 | ||
| Week 43 | Week 48 | |||
| Week 44 | Week 49 |
2023
| Week 1 | Week 8 | Week 15 | ||
| Week 2 | Week 9 | Week 16 | ||
| Week 3 | Week 10 | Week 17 | ||
| Week 4 | Week 11 | Week 18 | ||
| Week 5 | Week 12 | Week 19 | ||
| Week 6 | Week 13 | Week 20* | ||
| Week 7 | Week 14 |
* This will is Final Weekly Report of the 2021-2022 influenza season.
2021-2022
2021
| Week 40 | Week 45 | Week 50 | ||
| Week 41 | Week 46 | Week 51 | ||
| Week 42 | Week 47 | Week 52 | ||
| Week 43 | Week 48 | |||
| Week 44 | Week 49 |
2022
| Week 1 | Week 8 | Week 15 | ||
| Week 2 | Week 9 | Week 16 | ||
| Week 3 | Week 10 | Week 17 | ||
| Week 4 | Week 11 | Week 18 | ||
| Week 5 | Week 12 | Week 19 | ||
| Week 6 | Week 13 | Week 20* | ||
| Week 7 | Week 14 |
* This is the Final Weekly Report of the 2021-2022 influenza season.
2020-2021
2020
| Week 40 | Week 45 | Week 50 | ||
| Week 41 | Week 46 | Week 51 | ||
| Week 42 | Week 47 | Week 52 | ||
| Week 43 | Week 48 | Week 53 | ||
| Week 44 | Week 49 |
2021
| Week 1 | Week 8 | Week 15 | ||
| Week 2 | Week 9 | Week 16 | ||
| Week 3 | Week 10 | Week 17 | ||
| Week 4 | Week 11 | Week 18 | ||
| Week 5 | Week 12 | Week 19 | ||
| Week 6 | Week 13 | Week 20 | ||
| Week 7 | Week 14 |
2019-2020
2019
| Week 40 | Week 45 | Week 50 | ||
| Week 41 | Week 46 | Week 51 | ||
| Week 42 | Week 47 | Week 52 | ||
| Week 43 | Week 48 | |||
| Week 44 | Week 49 |
2020
| Week 1 | Week 8 | Week 15 | ||
| Week 2 | Week 9 | Week 16 | ||
| Week 3 | Week 10 | Week 17 | ||
| Week 4 | Week 11 | Week 18 | ||
| Week 5 | Week 12 | Week 19 | ||
| Week 6 | Week 13 | Week 20* | ||
| Week 7 | Week 14 |
* This is the Final Weekly Report of the 2019-2020 influenza season.
2018-2019
2018
| Week 40 | Week 45 | Week 50 | ||
| Week 41 | Week 46 | Week 51 | ||
| Week 42 | Week 47 | Week 52 | ||
| Week 43 | Week 48 | |||
| Week 44 | Week 49 |
2019
| Week 1 | Week 8 | Week 15 | ||
| Week 2 | Week 9 | Week 16 | ||
| Week 3 | Week 10 | Week 17 | ||
| Week 4 | Week 11 | Week 18 | ||
| Week 5 | Week 12 | Week 19 | ||
| Week 6 | Week 13 | Week 20* | ||
| Week 7 | Week 14 |
* This is the Final Weekly Report of the 2018-2019 influenza season.
2017-2018
2017
| Week 40 | Week 45 | Week 50 | ||
| Week 41 | Week 46 | Week 51 | ||
| Week 42 | Week 47 | Week 52 | ||
| Week 43 | Week 48 | |||
| Week 44 | Week 49 |
2018
| Week 1 | Week 8 | Week 15 | ||
| Week 2 | Week 9 | Week 16 | ||
| Week 3 | Week 10 | Week 17 | ||
| Week 4 | Week 11 | Week 18 | ||
| Week 5 | Week 12 | Week 19 | ||
| Week 6 | Week 13 | Week 20* | ||
| Week 7 | Week 14 |
* This is the Final Weekly Report of the 2017-2018 influenza season.