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INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2007 - 2008 Season

Week	A(H1)	A(H3)	A(Unk)	B	Total # Tested	% Positive
40	6	0	18	4	2143	1.31
41	12	3	22	1	2320	1.64
42	7	2	28	1	2547	1.49
43	7	1	26	4	2688	1.41
44	5	0	52	8	2909	2.23
45	4	7	43	8	2752	2.25
46	10	1	53	0	2265	2.83