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INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2002 - 2003 Season

Week	A(H1N1) & A(H1N2)	A(H3N2)	A(Unk)	B	Total # Tested	% Positive
40	0	0	0	0	1177	0.0
41	1	0	1	1	1248	0.2
42	0	0	0	0	1273	0.0
43	3	0	1	1	1418	0.4
44	0	0	2	2	1341	0.3
45	0	1	0	3	1340	0.3
46	0	0	6	4	1316	0.8
47	2	0	3	16	923	2.3