INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2013 - 2014 Season

Week	A(H1)	A(2009 H1N1)	A(H3)	A(unable to sub-type)	A(Subtyping not performed)	B	Total # Tested	% Positive
40	0	68	13	0	83	27	4772	4.02
41	0	57	23	0	116	29	5636	3.99
42	0	49	15	0	94	26	5716	3.22
43	0	70	17	0	100	14	5650	3.56
44	0	87	26	0	136	42	6163	4.72
45	0	153	27	0	171	43	6771	5.82
46	0	269	21	0	188	37	7063	7.29
47	0	419	20	0	210	55	7672	9.18
48	0	472	28	0	330	41	7219	12.07
49	0	988	32	0	726	67	9912	18.29
50	0	1279	54	0	815	50	10583	20.77
51	0	2143	50	0	1600	65	13722	28.12
52	0	2940	46	0	1740	93	15530	31.03
01	0	3396	82	0	1536	84	17470	29.18
02	0	3345	105	0	1278	83	17606	27.33
03	0	3072	117	0	1155	110	16878	26.39
04	0	2497	124	0	1033	156	15941	23.9
05	0	1844	88	0	773	158	14190	20.18
06	0	1484	117	0	556	202	12596	18.73
07	0	1086	92	0	484	208	11352	16.47
08	0	807	92	0	337	238	10892	13.53
09	0	551	98	0	260	266	9838	11.94
10	0	403	99	0	206	293	9231	10.84
11	0	339	134	0	162	332	8704	11.11
12	0	201	161	0	190	453	7993	12.57
13	0	146	175	0	188	516	7731	13.26
14	0	108	231	0	146	575	7366	14.39
15	0	52	223	0	168	612	7041	14.98
16	0	30	221	0	138	506	6496	13.78
17	0	29	191	0	129	461	6191	13.08
18	0	13	151	0	131	431	5715	12.7
19	0	7	130	0	104	346	5325	11.02
20	0	6	117	0	100	312	5184	10.32
21	0	1	104	0	61	233	4660	8.56
22	0	3	113	0	80	221	4569	9.13
23	0	2	91	0	51	158	4126	7.32
24	0	3	99	0	49	139	3963	7.32
25	0	3	69	0	43	106	3694	5.98
26	0	0	44	0	28	87	3217	4.94
27	0	0	31	0	27	65	2925	4.21
28	0	3	13	0	28	38	2568	3.19
29	0	0	8	0	4	11	1649	1.39