INFLUENZAISOLATES FROM THE EAST NORTH CENTRAL REGION
Reported By WHO/NREVSS Collaborating Laboratories
2006 - 2007 Season

Week A(H1N1) & A(H1N2) A(H3N2) A(Unk) B Total # Tested % Positive
40 0 0 0 0 138 0
41 0 0 1 0 171 0.6
42 0 0 0 0 162 0
43 0 0 1 0 195 0.5
44 0 0 0 0 251 0
45 1 0 0 2 268 1.1
46 1 0 0 0 242 0.4
47 6 0 0 1 244 2.9
48 6 0 1 2 365 2.5
49 4 0 4 3 341 3.2
50 12 4 12 8 383 9.4
51 35 0 49 6 485 18.6
52 33 4 35 8 452 17.7
01 16 2 23 1 356 11.8
02 28 3 43 7 389 20.8
03 34 2 49 6 428 21.3
04 40 11 76 29 589 26.5
05 52 11 96 39 550 36
06 60 17 69 79 555 40.5
07 43 26 33 54 537 29.1
08 36 36 29 65 498 33.3
09 19 41 22 65 472 31.1
10 11 33 15 65 425 29.2
11 4 36 15 41 398 24.1
12 4 8 30 39 341 23.8
13 0 15 3 16 185 18.4
14 0 5 0 5 119 8.4
15 0 8 0 3 124 8.9
16 0 2 1 0 91 3.3
17 0 2 0 2 72 5.6
18 0 4 0 2 69 8.7
19 0 2 0 0 17 11.8
20 0 0 0 0 0 0

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