INFLUENZA ISOLATES FROM THE MID-ATLANTIC 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 0 276 0
41 0 0 0 0 291 0
42 0 0 0 0 338 0
43 0 0 0 0 330 0
44 0 0 2 2 408 1
45 0 0 1 2 468 0.6
46 1 0 1 1 527 0.6
47 0 0 3 0 575 0.5
48 1 0 0 4 705 0.7
49 3 0 2 0 688 0.7
50 4 0 4 2 661 1.5
51 9 1 5 1 710 2.3
52 10 2 6 3 763 2.8
01 11 0 11 5 777 3.5
02 10 2 8 4 775 3.1
03 9 3 14 6 623 5.1
04 21 4 32 8 624 10.4
05 18 7 42 18 623 13.6
06 36 5 68 18 675 18.8
07 45 21 80 31 733 24.1
08 31 26 90 37 764 24.1
09 34 37 91 37 837 23.8
10 33 55 75 42 749 27.4
11 25 45 83 52 710 28.9
12 21 42 72 60 774 25.2
13 8 21 70 35 671 20
14 0 13 44 46 668 15.4
15 1 20 34 44 573 17.3
16 1 9 26 19 503 10.9
17 0 8 21 24 465 11.4
18 2 5 7 14 291 9.6
19 0 0 5 10 218 6.9
20 0 0 1 2 229 1.3

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