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 | 31/12/2017 - 06/01 | 27 | 17 | 10 | 0 | 0 | 0 | 87 | 9 | 78 |
2 | 07/01 - 13/01 | 35 | 18 | 17 | 0 | 0 | 0 | 110 | 8 | 102 |
3 | 14/01 - 20/01 | 33 | 21 | 12 | 0 | 0 | 0 | 105 | 8 | 97 |
4 | 21/01 - 27/01 | 22 | 11 | 11 | 0 | 0 | 0 | 123 | 5 | 118 |
5 | 28/01 - 03/02 | 18 | 10 | 8 | 0 | 0 | 0 | 91 | 4 | 87 |
6 | 04/02 - 10/02 | 21 | 18 | 3 | 0 | 0 | 0 | 116 | 7 | 109 |
7 | 11/02 - 17/02 | 23 | 18 | 5 | 0 | 0 | 0 | 93 | 1 | 92 |
8 | 18/02 - 24/02 | 30 | 24 | 6 | 0 | 0 | 0 | 98 | 6 | 92 |
9 | 25/02 - 03/03 | 47 | 37 | 10 | 0 | 0 | 0 | 94 | 5 | 89 |
10 | 04/03 - 10/03 | 35 | 29 | 6 | 0 | 0 | 0 | 61 | 3 | 58 |
11 | 11/03 - 17/03 | 58 | 48 | 10 | 0 | 0 | 0 | 67 | 1 | 66 |
12 | 18/03 - 24/03 | 40 | 31 | 9 | 0 | 0 | 0 | 60 | 2 | 58 |
13 | 25/03 - 31/03 | 33 | 30 | 3 | 0 | 0 | 0 | 46 | 2 | 44 |
14 | 01/04 - 07/04 | 31 | 24 | 7 | 0 | 0 | 0 | 41 | 2 | 39 |
15 | 08/04 - 14/04 | 63 | 48 | 15 | 0 | 0 | 0 | 26 | 2 | 24 |
16 | 15/04 - 21/04 | 48 | 39 | 9 | 0 | 0 | 0 | 10 | 3 | 7 |
17 | 22/04 - 28/04 | 57 | 42 | 15 | 0 | 0 | 0 | 13 | 1 | 12 |
18 | 29/04 - 05/05 | 46 | 33 | 13 | 0 | 0 | 0 | 16 | 0 | 16 |
19 | 06/05 - 12/05 | 37 | 26 | 11 | 0 | 0 | 0 | 14 | 0 | 14 |
20 | 13/05 - 19/05 | 38 | 27 | 11 | 0 | 0 | 0 | 2 | 0 | 2 |
21 | 20/05 - 26/05 | 39 | 26 | 13 | 0 | 0 | 0 | 4 | 1 | 3 |
22 | 27/05 - 02/06 | 30 | 23 | 7 | 0 | 0 | 0 | 2 | 0 | 2 |
23 | 03/06 - 09/06 | 45 | 33 | 12 | 0 | 0 | 0 | 1 | 1 | 0 |
24 | 10/06 - 16/06 | 36 | 32 | 4 | 0 | 0 | 0 | 2 | 2 | 0 |
25 | 17/06 - 23/06 | 27 | 23 | 4 | 0 | 0 | 0 | 1 | 0 | 1 |
26 | 24/06 - 30/06 | 24 | 14 | 10 | 0 | 0 | 0 | 1 | 0 | 1 |
27 | 01/07 - 07/07 | 48 | 23 | 25 | 0 | 0 | 0 | 4 | 0 | 4 |
28 | 08/07 - 14/07 | 71 | 59 | 12 | 0 | 0 | 0 | 2 | 0 | 2 |
29 | 15/07 - 21/07 | 81 | 68 | 13 | 0 | 0 | 0 | 2 | 0 | 2 |
30 | 22/07 - 28/07 | 65 | 49 | 16 | 0 | 0 | 0 | 0 | 0 | 0 |
31 | 29/07 - 04/08 | 60 | 56 | 4 | 0 | 0 | 0 | 2 | 2 | 0 |
32 | 05/08 - 11/08 | 55 | 41 | 14 | 0 | 0 | 0 | 1 | 0 | 1 |
33 | 12/08 - 18/08 | 85 | 64 | 21 | 0 | 0 | 0 | 3 | 0 | 3 |
34 | 19/08 - 25/08 | 67 | 50 | 17 | 0 | 0 | 0 | 1 | 0 | 1 |
35 | 26/08 - 01/09 | 71 | 38 | 33 | 0 | 0 | 0 | 0 | 0 | 0 |
36 | 02/09 - 08/09 | 100 | 47 | 53 | 0 | 0 | 0 | 0 | 0 | 0 |
37 | 09/09 - 15/09 | 96 | 56 | 40 | 0 | 0 | 0 | 0 | 0 | 0 |
38 | 16/09 - 22/09 | 86 | 54 | 32 | 0 | 0 | 0 | 0 | 0 | 0 |
39 | 23/09 - 29/09 | 98 | 68 | 30 | 0 | 0 | 0 | 0 | 0 | 0 |
40 | 30/09 - 06/10 | 82 | 66 | 16 | 0 | 0 | 0 | 1 | 0 | 1 |
41 | 07/10 - 13/10 | 65 | 53 | 12 | 0 | 0 | 0 | 1 | 0 | 1 |
42 | 14/10 - 20/10 | 48 | 36 | 12 | 0 | 0 | 0 | 0 | 0 | 0 |
43 | 21/10 - 27/10 | 60 | 45 | 15 | 0 | 0 | 0 | 4 | 2 | 2 |
44 | 28/10 - 03/11 | 90 | 70 | 20 | 0 | 0 | 0 | 4 | 2 | 2 |
45 | 04/11 - 10/11 | 101 | 68 | 33 | 0 | 0 | 0 | 7 | 4 | 3 |
46 | 11/11 - 17/11 | 100 | 77 | 23 | 0 | 0 | 0 | 4 | 3 | 1 |
47 | 18/11 - 24/11 | 110 | 86 | 24 | 0 | 0 | 0 | 2 | 0 | 2 |
48 | 25/11 - 01/12 | 115 | 86 | 29 | 0 | 0 | 0 | 3 | 3 | 0 |
49 | 02/12 - 08/12 | 113 | 83 | 30 | 0 | 0 | 0 | 4 | 1 | 3 |
50 | 09/12 - 15/12 | 112 | 89 | 23 | 0 | 0 | 0 | 0 | 0 | 0 |
51 | 16/12 - 22/12 | 134 | 97 | 37 | 0 | 0 | 0 | 2 | 1 | 1 |
52 | 23/12 - 29/12 | 85 | 66 | 19 | 0 | 0 | 0 | 1 | 1 | 0 |