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 7020 7.35
47 0 419 20 0 210 55 7618 9.24
48 0 472 28 0 330 40 7178 12.12
49 0 988 32 0 726 67 9848 18.41
50 0 1278 54 0 815 50 10536 20.85
51 0 2142 50 0 1583 65 13661 28.11
52 0 2939 46 0 1705 93 15314 31.23
01 0 3398 82 0 1505 84 17238 29.41
02 0 3345 105 0 1241 83 17355 27.51
03 0 3069 117 0 1115 110 16623 26.54
04 0 2486 124 0 987 154 15678 23.93
05 0 1837 88 0 743 158 13924 20.3
06 0 1479 116 0 529 199 12393 18.74
07 0 1078 92 0 466 202 11148 16.49
08 0 799 91 0 330 236 10721 13.58
09 0 540 96 0 255 254 9683 11.82
10 0 393 99 0 202 281 8999 10.83
11 0 335 132 0 154 314 8458 11.05
12 0 191 154 0 181 406 7637 12.2
13 0 134 161 0 175 461 7283 12.78
14 0 85 211 0 127 482 6751 13.41
15 0 43 209 0 154 519 6435 14.37
16 0 21 177 0 131 422 5932 12.66
17 0 13 147 0 125 371 5067 12.95
18 0 5 80 0 117 258 3692 12.46

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