INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2009 - 2010 Season
Week A(H1) 2009 A H1N1 A(H3) A(unable to sub-type) B Total # Tested % Positive
35 2 1748 13 16 1063 3 13890 20.48
36 1 2182 4 13 1412 11 16168 22.41
37 5 2501 3 10 1694 5 18216 23.16
38 5 2675 6 24 1703 18 18522 23.92
39 4 3616 6 24 1817 15 19229 28.51
40 1 5659 2 26 1862 15 21903 34.54
41 1 8258 0 22 1962 18 26519 38.69
42 2 9373 1 28 2045 23 29131 39.38
43 1 7507 2 38 1641 18 25172 36.58
44 0 5842 3 20 1241 26 22345 31.92
45 1 4267 1 22 815 7 18355 27.86
46 1 2464 0 20 467 13 14675 20.2
47 1 1256 3 28 304 8 10562 15.15
48 1 760 0 12 196 8 9447 10.34
49 0 273 2 6 108 2 5640 6.93

Return to Current Report