Table 3 Detected genotypes of GII in each situation
From: Variation of human norovirus GII genotypes detected in Ibaraki, Japan, during 2012–2018
Season | 2012/2013 | 2013/2014 | 2014/2015 | 2015/2016 | 2016/2017 | 2017/2018 | Total |
|---|---|---|---|---|---|---|---|
GII | 85 | 122 | 92 | 83 | 189 | 89 | 660 |
C | 46 | 67 | 25 | 36 | 135 | 52 | 361 |
F | 9 | 25 | 48 | 31 | 40 | 22 | 175 |
E | 20 | 20 | 11 | 12 | 4 | 8 | 75 |
O | 10 | 10 | 8 | 4 | 10 | 7 | 49 |
GII.2 | 9 | 1 | 1 | 7 | 152 | 27 | 197 |
C | 8 | 1 | 7 | 117 | 15 | 148 | |
F | 1 | 1 | 28 | 10 | 40 | ||
E | 1 | 1 | |||||
O | 7 | 1 | 8 | ||||
GII.4 | 67 | 66 | 43 | 31 | 15 | 52 | 274 |
C | 31 | 21 | 10 | 9 | 7 | 33 | 111 |
F | 7 | 17 | 18 | 12 | 4 | 8 | 66 |
E | 20 | 20 | 9 | 8 | 3 | 7 | 67 |
O | 9 | 8 | 6 | 2 | 1 | 4 | 30 |
GII.6 | 4 | 49 | 3 | 2 | 4 | 0 | 62 |
C | 3 | 41 | 1 | 2 | 4 | 51 | |
F | 6 | 2 | 8 | ||||
E | |||||||
O | 1 | 2 | 3 | ||||
GII.17 | 1 | 1 | 29 | 33 | 11 | 7 | 82 |
C | 9 | 8 | 1 | 2 | 20 | ||
F | 1 | 1 | 17 | 19 | 7 | 3 | 48 |
E | 2 | 4 | 1 | 7 | |||
O | 1 | 2 | 2 | 2 | 7 | ||
Other GII | 4 | 5 | 16 | 10 | 7 | 3 | 45 |
C | 4 | 4 | 5 | 10 | 6 | 2 | 31 |
F | 1 | 10 | 1 | 1 | 13 | ||
E | |||||||
O | 1 | 1 |