2021-2022 Texas Influenza Surveillance Activity
The current extended Texas Influenza Surveillance Report is available in PDF format:
- Current Extended Flu Activity Report (PDF)
(August 7, 2022 - August 13, 2022)
Report produced on 8/19/2022.
2021-2022 Season/2022 MMWR Week 32
Note: The 2021-2022 influenza season began on October 3, 2021.
Reports from the 2020-21 season.
Summary
*Note, some aspects of influenza surveillance may be affected by current COVID-19 response activities. For information about COVID-19 in Texas, visit the DSHS Covid-19 webpage.
Compared to the previous week, the percentage of specimens testing positive for influenza reported by hospital laboratories has decreased. The percentage of patient visits due to influenza-like illness (ILI) has decreased. No influenza-associated pediatric deaths were reported. No influenza-associated institutional outbreaks or school closures were reported.
Table 1: Summary of Texas Influenza (Flu) and Influenza-like Illness (ILI) Activity for the Current Week
| Texas Influenza and Influenza-like Illness Surveillance Component |
Previous Week Change |
Current Week |
Previous Week† |
Report Page |
| Statewide ILINet Activity Indicator assigned by CDC (intensity of influenza-like illness) |
No change | Minimal | Minimal | - |
| Percentage of specimens positive for influenza by hospital laboratories |
No change | 1.12% | 1.12% | 1 |
| Percentage of visits due to ILI (ILINet) | ?0.11% | 1.79% | 1.89% | 1 |
| Number of regions reporting increased flu/ILI activity |
?1 | 0 | 1 | 4 |
| Number of regions reporting decreased flu/ILI activity |
?1 | 2 | 3 | 4 |
| Number of variant/novel influenza infections |
No cases reported |
0 | 0 | 4 |
| Number of ILI/influenza outbreaks | No change | 0 | 0 | 5 |
| Number of pediatric influenza deaths | No change | 0 | 0 | 5 |
| †Data displayed have been updated since last week's flu report with any new reports received. | ||||
Texas Map Displaying the Highest Level of Influenza or ILI Activity Reported by County for the Week ending October 1, 2022 (MMWR Week 39)
Statewide Influenza Activity Map:
Please note: The majority of influenza cases are not reportable by law in Texas. This map contains data from sentinel sites and only displays influenza and ILI cases that were reported to public health. Positive laboratory results are reported according to specimen collection date, or date received in the laboratory if the former is unknown.
Note: The current extended Texas Influenza Surveillance Report is in PDF format.
2021-2022 Texas Influenza Surveillance Activity Reports:
08/19/22, 08/12/22, 08/05/22, 07/29/22, 07/21/22, 07/15/22, 07/08/22, 07/01/22, 06/24/22,
06/17/22, 06/10/22, 06/03/22, 05/27/22, 05/20/22, 05/13/22, 05/06/22, 04/29/22, 04/22/22,
04/15/21, 04/08/22, 04/01/22, 03/25/22, 03/18/22, 03/11/22, 03/04/22, 02/25/22, 02/18/22,
02/11/22, 02/04/22, 01/28/22, 01/21/22, 01/14/22, 01/07/22, 12/31/21, 12/23/21, 12/17/21,
12/10/21, 12/03/21, 11/24/21, 11/19/21, 11/12/21, 11/05/21, 10/29/21, 10/22/21, 10/15/21