<samp id="ossg8"></samp>

<tbody id="ossg8"><nobr id="ossg8"></nobr></tbody>

<menuitem id="ossg8"><strong id="ossg8"></strong></menuitem>

<samp id="ossg8"></samp>

<menuitem id="ossg8"><strong id="ossg8"></strong></menuitem>

<menuitem id="ossg8"><ins id="ossg8"></ins></menuitem>

<tbody id="ossg8"><nobr id="ossg8"></nobr></tbody>

_{<menuitem id="ossg8"></menuitem>}

INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2003 - 2004 Season

Week	A(H1N1) & A(H1N2)	A(H3N2)	A(Unk)	B	Total # Tested	% Positive
40	0	1	13	1	1051	1.4
41	0	3	41	0	1225	3.6
42	0	17	15	0	1147	2.8
43	0	54	235	1	1555	18.6
44	0	86	292	0	1777	21.3
45	0	195	423	3	2252	27.6
46	10	249	622	0	2788	31.6
47	0	136	934	6	3138	34.3