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
39 0 22 9 0 102 17 3715 4.04
40 0 52 8 0 81 21 3489 4.67
41 0 38 9 0 104 15 3534 4.7

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