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 67 13 0 83 27 4772 4
41 0 57 23 0 116 29 5636 3.99
42 0 49 15 0 94 26 5714 3.22
43 0 70 17 0 100 14 5649 3.56
44 0 85 26 0 137 42 6162 4.71
45 0 151 27 0 172 43 6771 5.8
46 0 268 21 0 190 37 7019 7.35
47 0 418 20 0 211 55 7618 9.24
48 0 471 28 0 331 40 7177 12.12
49 0 986 32 0 727 67 9849 18.4
50 0 1269 54 0 820 49 10526 20.82
51 0 2120 50 0 1591 65 13558 28.22
52 0 2915 44 0 1700 92 15161 31.34
01 0 3335 80 0 1502 84 16993 29.43
02 0 3262 105 0 1246 83 17042 27.56
03 0 2954 111 0 1119 110 16111 26.65
04 0 2341 118 0 1002 152 15130 23.88
05 0 1735 77 0 743 153 13460 20.12
06 0 1375 105 0 517 193 11888 18.42
07 0 929 76 0 456 185 10380 15.86
08 0 572 72 0 311 186 9566 11.93
09 0 204 49 0 217 117 6748 8.7

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