Statistics

Influenza virus subtyping in 2014

The information is based on testing of influenza virus isolates obtained from cell culture, and intends to provide a profile on the proportion of circulating strains. The date refers to specimen reception by the laboratory.

Week number	Date	Type A total	Type A subtype H1	Type A subtype H3	Type A subtype H7	Type A subtype H9	Type B total	Type B (Victoria lineage)	Type B (Yamagata lineage)
1	29/12/2013 - 04/01	241	116	124	0	1	66	22	44
2	05/01 - 11/01	447	279	166	2	0	110	44	66
3	12/01 - 18/01	525	325	194	6	0	104	27	77
4	19/01 - 25/01	610	393	217	0	0	128	29	99
5	26/01 - 01/02	584	374	209	1	0	182	44	138
6	02/02 - 08/02	721	480	241	0	0	205	42	163
7	09/02 - 15/02	593	411	179	3	0	152	26	126
8	16/02 - 22/02	508	329	179	0	0	240	40	200
9	23/02 - 01/03	482	338	144	0	0	244	35	209
10	02/03 - 08/03	329	195	133	1	0	246	46	200
11	09/03 - 15/03	183	109	74	0	0	259	34	225
12	16/03 - 22/03	155	91	63	1	0	270	34	236
13	23/03 - 29/03	111	60	51	0	0	257	42	215
14	30/03 - 05/04	75	39	35	1	0	164	25	139
15	06/04 - 12/04	76	26	49	1	0	173	18	155
16	13/04 - 19/04	39	19	18	2	0	111	7	104
17	20/04 - 26/04	23	5	18	0	0	129	6	123
18	27/04 - 03/05	38	5	33	0	0	109	6	103
19	04/05 - 10/05	23	2	21	0	0	57	4	53
20	11/05 - 17/05	24	11	13	0	0	43	0	43
21	18/05 - 24/05	40	6	34	0	0	53	4	49
22	25/05 - 31/05	82	5	77	0	0	46	1	45
23	01/06 - 07/06	119	8	111	0	0	72	1	71
24	08/06 - 14/06	202	12	190	0	0	57	1	56
25	15/06 - 21/06	175	2	173	0	0	56	2	54
26	22/06 - 28/06	148	2	146	0	0	26	1	25
27	29/06 - 05/07	170	3	167	0	0	12	0	12
28	06/07 - 12/07	170	3	167	0	0	16	0	16
29	13/07 - 19/07	141	2	139	0	0	26	0	26
30	20/07 - 26/07	103	0	103	0	0	14	0	14
31	27/07 - 02/08	91	1	90	0	0	20	0	20
32	03/08 - 09/08	69	2	67	0	0	4	0	4
33	10/08 - 16/08	47	5	42	0	0	11	0	11
34	17/08 - 23/08	42	1	41	0	0	10	0	10
35	24/08 - 30/08	53	2	51	0	0	9	0	9
36	31/08 - 06/09	30	1	29	0	0	6	0	6
37	07/09 - 13/09	18	1	17	0	0	17	0	17
38	14/09 - 20/09	20	1	19	0	0	10	0	10
39	21/09 - 27/09	12	3	9	0	0	14	1	13
40	28/09 - 04/10	21	6	15	0	0	9	0	9
41	05/10 - 11/10	6	0	6	0	0	4	0	4
42	12/10 - 18/10	12	4	8	0	0	4	0	4
43	19/10 - 25/10	5	3	2	0	0	4	0	4
44	26/10 - 01/11	6	0	6	0	0	0	0	0
45	02/11 - 08/11	2	0	2	0	0	1	0	1
46	09/11 - 15/11	3	0	3	0	0	1	0	1
47	16/11 - 22/11	10	0	10	0	0	5	0	5
48	23/11 - 29/11	14	0	14	0	0	2	0	2
49	30/11 - 06/12	26	0	26	0	0	2	0	2
50	07/12 - 13/12	53	0	53	0	0	10	0	10
51	14/12 - 20/12	63	0	63	0	0	2	0	2
52	21/12 - 27/12	190	9	180	1	0	6	0	6

Remarks:

1. Figures are subject to minor adjustments.

2. Multiple specimens may have been received for testing from the same patient.

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