Influenza Weekly Reports
To see how this year's influenza season has progressed, please click on the MMWR Week number that corresponds with the week's beginning and end date you are interested in seeing. Each report is progressive and includes data starting from the beginning of this flu season.
ALL DATA ARE PRELIMINARY AND SUBJECT TO CHANGE.
|
Year
|
MMWR Week
|
Week Beginning
|
Week Ending
|
Influenza Activity Classification*
|
| 2021 | 40 | October 3 | October 9 | Sporadic |
| 2021 | 28 | July 11 | July 17 | Sporadic |
| 2021 | 27 | July 4 | July 10 | Sporadic |
| 2021 | 26 | June 27 | July 3 | Sporadic |
| 2021 | 25 | June 20 | June 26 | Sporadic |
| 2021 | 24 | June 13 | June 19 | Sporadic |
| 2021 | 23 | June 6 | June 12 | Sporadic |
| 2021 | 22 | May 30 | June 5 | Sporadic |
| 2021 | 21 | May 23 | May 29 | Sporadic |
| 2021 | 20 | May 16 | May 22 | Sporadic |
| 2021 | 19 | May 9 | May 15 | Sporadic |
| 2021 | 18 | May 2 | May 8 | Sporadic |
*Influenza Activity Classification-Geographic spread of influenza activity is reported as:
This page last updated 7/23/2021.