INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2012 - 2013 Season
Week A(H1) A(2009 H1N1) A(H3) A(unable to sub-type) A(Subtyping not performed) B Total # Tested % Positive
40 0 3 71 0 10 78 4313 3.76
41 0 7 67 0 25 98 4686 4.2
42 0 4 127 0 47 121 4975 6.01
43 0 3 148 0 49 139 4870 6.96
44 0 4 180 0 73 151 5111 7.98
45 0 5 269 0 114 230 6049 10.22
46 0 8 359 0 211 261 6268 13.42
47 0 7 555 0 406 360 6993 18.99
48 0 17 954 0 527 497 8734 22.84
49 0 35 1690 0 964 677 11251 29.92
50 0 43 2464 0 1138 804 13550 32.83
51 0 41 3096 0 1236 1044 14828 36.53
52 0 43 2461 0 1542 1062 14507 35.21
01 0 36 1783 0 1550 853 12876 32.79

Return to Current Report