2023-2024 Texas Influenza Surveillance Activity

The current extended Texas Influenza Surveillance Report is available in PDF format:

2023-2024 Season/2023 MMWR Week 47

Please note: The 2023-2024 influenza season began on October 1, 2023. 

Summary

*This report excludes COVID-19 data. For information about COVID-19 in Texas visit COVID-19.
Compared to the previous week, the percentage of specimens testing positive for influenza reported by hospital laboratories has increased. The percentage of patient visits due to influenza-like illness (ILI) has increased. No influenza associated pediatric deaths have been reported. No influenza-associated institutional outbreaks were reported in long-term care or school facilities.

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

High

High

-

Percentage of specimens positive for influenza by hospital laboratories

▲ 1.35%

10.22%

8.87%

1

Percentage of visits due to ILI (ILINet)

▲ 0.22%

6.13%

5.91%

4

Number of regions reporting increased flu/ILI activity

▼ 2

3

5

5

Number of regions reporting decreased flu/ILI activity

▲ 3

5

2

5

Number of variant/novel influenza infections

No change

0

0

5

Number of ILI/influenza outbreaks

No change

0

0

5

Number of pediatric influenza deaths

No change

0

0

6

†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 November 25, 2023 (MMWR Week 47)

Statewide Influenza Activity Map:

2023 Flu Activity Week 47 MapPlease 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.


2023-2024 Texas Influenza Surveillance Activity Reports: 

12/01/2311/22/2311/17/2311/10/2311/03/2310/27/2310/20/2310/13/23

Note: The current extended Texas Influenza Surveillance Report is in PDF format.