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 |
---|---|---|---|---|---|---|---|
GI | 13 | 11 | 29 | 7 | 3 | 4 | 67 |
C | 6 | 4 | 13 | 4 | 2 | 29 | |
F | 7 | 7 | 13 | 3 | 3 | 2 | 35 |
E | 1 | 1 | |||||
O | 2 | 2 | |||||
GI.2 | 1 | 3 | 10 | 4 | 0 | 0 | 18 |
C | 1 | 2 | 4 | 2 | 9 | ||
F | 1 | 5 | 2 | 8 | |||
E | |||||||
O | 1 | 1 | |||||
GI.3 | 4 | 2 | 17 | 2 | 0 | 2 | 27 |
C | 8 | 2 | 1 | 11 | |||
F | 4 | 2 | 7 | 1 | 14 | ||
E | 1 | 1 | |||||
O | 1 | 1 | |||||
GI.4 | 0 | 3 | 1 | 0 | 0 | 1 | 5 |
C | 1 | 1 | |||||
F | 3 | 1 | 4 | ||||
E | |||||||
O | |||||||
GI.6 | 7 | 2 | 0 | 1 | 0 | 0 | 10 |
C | 5 | 1 | 6 | ||||
F | 2 | 1 | 1 | 4 | |||
E | |||||||
O | |||||||
Other GI | 1 | 1 | 1 | 0 | 3 | 1 | 7 |
C | 1 | 1 | 2 | ||||
F | 1 | 3 | 1 | 5 | |||
E | |||||||
O |