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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	2520	0.67
41	4	4	6	5	2541	0.75
42	12	3	15	5	2667	1.31
43	22	2	20	14	2896	2
44	9	1	19	4	2969	1.11
45	22	2	23	9	3404	1.65
46	24	2	10	9	2626	1.71
47	13	0	26	20	2898	2.04
48	4	2	26	11	2136	2.01