INFLUENZA ISOLATES FROM HHS REGION 4
Reported By WHO/NREVSS Collaborating Laboratories
2010 - 2011 Season

Week A(H1) A(2009 H1N1) A(H3) A(Unable to subtype) A(Subtyping not performed) B Total # Tested % Positive
40 0 1 2 0 16 17 767 4.69
41 0 4 7 0 33 22 912 7.24
42 0 1 12 0 44 28 919 9.25
43 0 1 19 0 31 39 1004 8.96
44 0 3 18 0 48 83 1163 13.07
45 0 4 31 0 71 148 1448 17.54
46 0 7 29 0 61 202 1693 17.66
47 0 6 34 0 104 226 1819 20.34
48 0 12 27 0 72 200 1645 18.91
49 0 16 43 0 47 213 1653 19.3
50 0 22 66 0 110 359 2263 24.61
51 0 21 73 0 155 404 2317 28.18
52 0 48 88 0 135 336 2399 25.3
01 0 76 69 0 158 235 2394 22.47
02 0 102 67 0 174 172 2027 25.41
03 0 129 97 0 155 135 1974 26.14
04 0 137 88 0 233 194 2365 27.57
05 0 168 125 0 309 211 2861 28.42
06 0 147 123 0 358 205 2970 28.05
07 0 138 124 0 385 171 3215 25.44
08 0 103 95 0 266 137 2717 22.12
09 0 82 80 0 165 86 2259 18.28
10 0 53 45 0 94 54 1925 12.78
11 0 27 37 0 66 39 1649 10.25
12 0 10 16 0 37 24 1323 6.58
13 0 6 12 0 23 4 1026 4.39
14 0 1 9 0 4 11 901 2.77
15 0 4 21 0 7 8 862 4.64
16 0 2 2 0 1 4 640 1.41
17 0 2 2 0 13 4 565 3.72
18 0 1 2 0 3 6 479 2.51
19 0 0 0 0 2 3 456 1.1
20 0 0 0 0 1 1 424 0.47
21 0 1 0 0 2 0 386 0.78
22 0 0 0 0 2 1 353 0.85
23 0 0 0 0 1 1 296 0.68
24 0 2 0 0 6 0 308 2.6
25 0 0 0 0 0 0 228 0
26 0 0 0 0 1 1 214 0.93
27 0 0 0 0 0 1 220 0.45
28 0 0 1 0 0 2 159 1.89
29 0 0 2 0 0 3 205 2.44
30 0 0 0 0 2 1 183 1.64
31 0 0 0 0 3 2 197 2.54
32 0 0 1 0 4 1 178 3.37
33 0 1 1 0 3 1 225 2.67
34 0 0 3 0 4 2 291 3.09
35 0 0 1 0 8 1 297 3.37
36 0 0 1 0 7 0 358 2.23
37 0 0 0 0 10 2 381 3.15
38 0 0 0 0 5 5 398 2.51
39 0 0 1 0 10 4 381 3.94

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