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INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2005 - 2006 Season

Week	A(H1N1) & A(H1N2)	A(H3N2)	A(Unk)	B	Total # Tested	% Positive
40	0	6	4	1	1844	0.6
41	0	6	4	1	2144	0.5
42	0	12	6	5	2283	1.0
43	0	6	5	2	2681	0.5
44	0	13	4	3	2734	0.7
45	0	20	11	6	3118	1.2
46	1	18	18	4	3212	1.3
47	0	12	17	3	2376	1.3
48	2	37	25	2	2914	2.3
49	1	79	52	8	3162	4.4
50	0	151	72	4	3373	6.7
51	0	125	279	9	3488	11.8
52	2	117	48	2	1677	10.1