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    Infectious Disease Prevention Section
    Mail Code: 1927
    PO BOX 149347 - Austin, TX 78714-9347
    1100 West 49th Street, Suite G401
    Austin, TX 78714

    Phone: (512) 776-7676
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2019-2020 Texas Influenza Surveillance Activity Report

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

Current Extended Flu Activity Report (PDF) 
(February 02, 2020 - February 08, 2020) 
Report produced on 2/14/2020.

2019-2020 Season/2020 MMWR Week 06

Please note: The 2019-2020 influenza season began on September 29, 2019. 
Reports from the 2018-19 season.


Influenza activity remains high across the state and is above the Texas-specific ILI baseline. 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 slightly increased. No influenza-associated pediatric deaths were reported. Four influenza-associated institutional outbreaks or school closures were reported. In Texas, rhino/enterovirus continues to be the most frequently detected non-flu respiratory virus. 

Table 1: Summary of Texas Influenza (Flu) and Influenza-like Illness (ILI) Activity for the Current Week 

Texas Surveillance Component  Previous Week Change Current Week   Previous Week  Report Page
Statewide influenza activity level reported to CDC (geographic spread of influenza) No change 
Widespread Widespread
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  ▼5.03% 
28.47% 33.50% 1
Percentage of visits due to ILI (ILINet)  ▲0.09% 11.60% 11.51% 4
Number of regions reporting increased flu/ILI activity  ▼5 
1 6 7
Number of regions reporting decreased flu/ILI activity  ▲5 
6 1 7
Number of variant/novel influenza infections  No cases reported 0 0 7
Number of ILI/influenza outbreaks   ▼11     
4 15 7
Number of pediatric influenza deaths  No change
0 0 9
†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 
February 08, 2020 (MMWR Week 06)

Statewide Influenza Activity Map:

 Flu Week 06

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.

2019-2020 Texas Influenza Surveillance Activity Reports:

02/14/2002/07/20, 01/31/20, 01/24/20, 01/17/20, 01/10/20, 01/03/20, 12/30/19, 12/20/19, 12/13/19, 12/06/19, 12/02/19, 11/22/19, 11/15/19, 11/08/19, 11/01/19, 10/25/19, 10/18/19, 10/11/19

Reports from the 2018-2019 season.

Last updated February 14, 2020