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Influenza virus subtyping in 2015

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 H5 Type A subtype H7 Type A subtype H9 Type B total Type B (Victoria lineage) Type B (Yamagata lineage)
1 28/12/2014 - 03/01 376 0 376 0 0 0 15 0 15
2 04/01 - 10/01 575 3 572 0 0 0 26 0 26
3 11/01 - 17/01 812 2 810 0 0 0 31 0 31
4 18/01 - 24/01 1223 4 1218 0 1 0 32 0 32
5 25/01 - 31/01 1459 10 1449 0 0 0 21 1 20
6 01/02 - 07/02 1195 6 1189 0 0 0 31 2 29
7 08/02 - 14/02 902 6 896 0 0 0 40 0 40
8 15/02 - 21/02 677 2 675 0 0 0 42 0 42
9 22/02 - 28/02 679 9 669 0 1 0 44 2 42
10 01/03 - 07/03 481 17 464 0 0 0 66 0 66
11 08/03 - 14/03 415 10 405 0 0 0 65 0 65
12 15/03 - 21/03 368 13 355 0 0 0 60 2 58
13 22/03 - 28/03 307 10 297 0 0 0 71 1 70
14 29/03 - 04/04 146 5 141 0 0 0 59 2 57
15 05/04 - 11/04 213 7 206 0 0 0 102 5 97
16 12/04 - 18/04 110 3 107 0 0 0 84 1 83
17 19/04 - 25/04 113 4 109 0 0 0 89 0 89
18 26/04 - 02/05 94 12 82 0 0 0 81 2 79
19 03/05 - 09/05 79 8 71 0 0 0 58 3 55
20 10/05 - 16/05 94 6 88 0 0 0 56 5 51
21 17/05 - 23/05 119 7 112 0 0 0 49 1 48
22 24/05 - 30/05 155 4 151 0 0 0 71 3 68
23 31/05 - 06/06 315 0 315 0 0 0 50 1 49
24 07/06 - 13/06 513 2 511 0 0 0 41 1 40
25 14/06 - 20/06 600 7 593 0 0 0 69 1 68
26 21/06 - 27/06 722 7 715 0 0 0 55 1 54
27 28/06 - 04/07 689 12 677 0 0 0 67 0 67
28 05/07 - 11/07 458 8 450 0 0 0 37 0 37
29 12/07 - 18/07 298 2 296 0 0 0 14 0 14
30 19/07 - 25/07 177 2 175 0 0 0 31 0 31
31 26/07 - 01/08 115 3 112 0 0 0 25 0 25
32 02/08 - 08/08 112 4 108 0 0 0 23 0 23
33 09/08 - 15/08 67 0 67 0 0 0 38 0 38
34 16/08 - 22/08 74 0 74 0 0 0 27 1 26
35 23/08 - 29/08 71 1 70 0 0 0 18 0 18
36 30/08 - 05/09 38 0 38 0 0 0 6 0 6
37 06/09 - 12/09 43 0 43 0 0 0 7 0 7
38 13/09 - 19/09 34 3 31 0 0 0 6 1 5
39 20/09 - 26/09 22 1 21 0 0 0 7 0 7
40 27/09 - 03/10 21 2 19 0 0 0 9 0 9
41 4/10 - 10/10 15 5 10 0 0 0 10 0 10
42 11/10 - 17/10 14 0 14 0 0 0 3 0 3
43 18/10 - 24/10 13 1 12 0 0 0 7 2 5
44 25/10 - 31/10 10 3 7 0 0 0 4 2 2
45 01/11 - 07/11 16 1 15 0 0 0 7 3 4
46 08/11 - 14/11 18 9 9 0 0 0 11 4 7
47 15/11 - 21/11 4 1 3 0 0 0 7 1 6
48 22/11 - 28/11 18 12 6 0 0 0 14 8 6
49 29/11 - 05/12 12 6 6 0 0 0 8 1 7
50 06/12 - 12/12 10 4 6 0 0 0 8 2 6
51 13/12 - 19/12 17 8 9 0 0 0 19 9 10
52 20/12 - 26/12 32 26 6 0 0 0 27 15 12
 
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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