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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	0	0	10	5	2187	0.69
41	0	4	7	4	2068	0.73
42	1	2	15	3	1905	1.1
43	0	0	3	2	1251	0.4