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ILINet
2006-2007 Texas Influenza Surveillance Information
2006-2007 Season Summary
Influenza Surveillance Report for MMWR Week 45
The flu activity level for the week ending November 11, 2006 is “sporadic”. Sporadic activity indicates that isolated reports of lab-confirmed flu along with influenza-like illness (ILI) have been reported.
Influenza B was isolated by Texas Children’s Hospital in Houston in two specimens collected during week 45. No influenza was isolated by the DSHS laboratory.
Reports were received from all of the 11 Health Service Regions (HSRs) for week 45. HSRs 1, 7 and 11 reported an increase in flu activity from the previous week. All HSRs reported some flu activity. For a map of Health Service Regions, please visit the following website:
Texas Health Service Regions Map
During week 45, six hospital laboratories across Texas reported conducting a total of 799 influenza tests (both antigen and culture) to the National Respiratory and Enteric Virus Surveillance System (NREVSS) sponsored by the Centers for Disease Control and Prevention. Positive tests for both influenza A and B were reported. The same six laboratories also reported conducting a total of 810 tests for respiratory syncytial virus (RSV) with 191 positives (24%).
No institutional outbreaks or school closures were reported for week 45.
Percentage of Influenza-Like Illness (ILI) Reported by Sentinel Providers in Texas as of 11/22/06 |
Week |
# Reporting |
Age 0-4 |
Age 5-24 |
Age 25-64 |
Age over 64 |
Total ILI |
Total Patients |
% ILI |
2006-40 |
59 |
71 |
120 |
65 |
9 |
265 |
15168 |
1.74 |
2006-41 |
57 |
104 |
126 |
93 |
14 |
337 |
16135 |
2.08 |
2006-42 |
76 |
250 |
188 |
154 |
44 |
636 |
24995 |
2.54 |
2006-43 |
74 |
207 |
175 |
149 |
20 |
551 |
22568 |
2.44 |
2006-44 |
66 |
228 |
238 |
151 |
37 |
654 |
21793 |
3.00 |
2006-45 |
59 |
328 |
223 |
165 |
39 |
755 |
21088 |
3.58 |
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Percentage of Visits Due to Influenza-Like Illness,
Texas Sentinel Providers Surveillance Network, 2006-2007 Season
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Statewide Influenza Activity For the Week Ending November 11, 2006 (MMWR Week 45)
*Influenza activity level corresponds to current MMWR week only and does not reflect previous weeks’ activity.
2006-2007 Texas Influenza Surveillance Information - Flu Reports
For the week ending:
10/07/06,
10/14/06,
10/21/06,
10/28/06,
11/04/06,
11/18/06,
12/02/06,
12/09/06,
12/16/06,
12/23/06,
12/30/06,
01/06/07,
01/13/07,
01/20/07,
01/27/07,
02/10/07,
02/17/07,
02/24/07,
03/03/07,
03/10/07,
03/17/07,
03/24/07,
03/31/07,
04/07/07,
04/14/07,
05/05/07
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