INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2013 - 2014 Season
Week A(H1) A(2009 H1N1) A(H3) A(unable to sub-type) A(Subtyping not performed) B Total # Tested % Positive
40 0 68 13 0 83 27 4773 4.02
41 0 57 23 0 116 29 5636 3.99
42 0 49 15 0 94 26 5716 3.22
43 0 70 17 0 100 14 5650 3.56
44 0 87 26 0 136 42 6163 4.72
45 0 152 27 0 171 43 6770 5.81
46 0 270 21 0 188 37 7064 7.3
47 0 419 20 0 210 55 7672 9.18
48 0 472 28 0 330 41 7219 12.07
49 0 988 32 0 726 67 9912 18.29
50 0 1279 54 0 815 50 10583 20.77
51 0 2142 50 0 1584 65 13721 27.99
52 0 2939 46 0 1711 93 15367 31.16
01 0 3398 82 0 1514 84 17310 29.34
02 0 3345 105 0 1247 83 17421 27.44
03 0 3069 117 0 1117 110 16679 26.46
04 0 2486 124 0 992 154 15731 23.88
05 0 1837 88 0 745 157 13963 20.25
06 0 1479 116 0 530 199 12438 18.68
07 0 1078 92 0 469 202 11207 16.43
08 0 799 91 0 331 236 10779 13.52
09 0 543 96 0 253 257 9731 11.81
10 0 394 99 0 201 284 9047 10.81
11 0 338 134 0 158 318 8564 11.07
12 0 198 161 0 185 422 7780 12.42
13 0 145 175 0 179 477 7476 13.06
14 0 106 231 0 129 514 7140 13.73
15 0 48 222 0 158 548 6757 14.44
16 0 30 215 0 130 458 6263 13.3
17 0 17 186 0 124 428 5889 12.82
18 0 13 140 0 123 394 5265 12.73
19 0 7 106 0 91 276 4720 10.17
20 0 0 50 0 89 200 3885 8.73

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