CDC surveillance week 27

[gsgs]

http://www.cdc.gov/flu/weekly/


During week 27 (July 5-11, 2009), influenza activity decreased in the United States,

Number of jurisdictions reporting regional or widespread activity : 22/52

ILI:

regions:
1:Boston http://www.cdc.gov/flu/weekly/regions2008-2009/Images/senreg1.gif
2:New York http://www.cdc.gov/flu/weekly/regions2008-2009/Images/senreg2.gif
3: Phila http://www.cdc.gov/flu/weekly/regions2008-2009/Images/senreg3.gif
4:Atlanta: http://www.cdc.gov/flu/weekly/regions2008-2009/Images/senreg4.gif
5:Chicago http://www.cdc.gov/flu/weekly/regions2008-2009/Images/senreg5.gif
6allas http://www.cdc.gov/flu/weekly/regions2008-2009/Images/senreg6.gif
7:Kansas http://www.cdc.gov/flu/weekly/regions2008-2009/Images/senreg7.gif
8enver http://www.cdc.gov/flu/weekly/regions2008-2009/Images/senreg8.gif
9: San Francisco http://www.cdc.gov/flu/weekly/regions2008-2009/Images/senreg9.gif
10:Seattle http://www.cdc.gov/flu/weekly/regions2008-2009/Images/senreg10.gif

week,<5y,5-25y,25-65y,>65y,all ILI,all patients,ratio,weighted ratio
17 4744 7828 5035 662 18269 607458 3.007 2.747
18 3904 6144 3852 560 14460 580932 2.489 2.255
19 3056 5681 2893 386 12016 521499 2.304 1.777
20 4043 11842 3980 393 20258 515637 3.929 1.953
21 4450 12383 4922 480 22235 512636 4.337 1.920
22 3817 8479 4125 403 16824 510616 3.295 1.734
23 2982 5480 3217 371 12050 464943 2.592 1.839
24 2469 4418 2983 318 10188 479543 2.125 1.922
25 2169 3431 2376 308 8284 467204 1.773 1.647
26 1858 2558 1843 314 6573 429333 1.531 1.346
27 1175 1839 1408 206 4628 347905 1.330 1.325