INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2008 - 2009 Season
Week A(H1) A(H3) A(Unk) B Total # Tested % Positive
40 2 0 9 6 2526 0.67
41 4 4 6 6 2551 0.78
42 13 3 15 6 2679 1.38
43 22 0 24 14 3032 1.98
44 11 1 20 4 3170 1.14
45 27 3 23 9 3770 1.64
46 27 2 18 10 3507 1.63
47 16 0 33 20 3847 1.79
48 23 2 38 14 3727 2.07
49 12 3 47 10 2585 2.79

Return to Current Report