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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	2101	1.33
41	12	3	21	1	2125	1.74
42	7	2	27	1	2365	1.56
43	7	1	26	4	2486	1.53
44	6	0	50	4	2492	2.41
45	3	1	40	4	1811	2.65