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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	20	4	2165	1.39
41	12	3	22	1	2370	1.6
42	7	2	28	1	2721	1.4
43	7	1	27	4	2831	1.38
44	5	0	53	9	3075	2.18
45	6	9	43	8	3245	2.03
46	12	4	53	0	3218	2.14
47	27	2	89	9	2768	4.59
48	30	2	45	8	2504	3.39