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Table 2 Genotype distribution of NoV positive samples among children with AGE in Tianjin from 2018 to 2020

From: Molecular epidemiology and genetic diversity of norovirus among hospitalized children with acute gastroenteritis in Tianjin, China, 2018–2020

Gentype Number (n, %) Total
Number (n, %)
2018 ~ 2019 2019 ~ 2020
RdRp
 GII.P12 135 (34.1) 2 (1.4) 137 (25.4)
 GII.P15 1 (0.3) 0 1 (0.2)
 GII.P16 5 (1.3) 7 (4.9) 12 (2.2)
 GII.P17 6 (1.5) 0 6 (1.1)
 GII.P7 1 (0.3) 1 (0.7) 2 (0.4)
 GII.Pe 248 (62.6) 133 (93.0) 381 (70.7)
Capsid
 GII.1 6 (1.6) 0 6 (1.2)
 GII.13 1 (0.3) 0 1 (0.2)
 GII.17 5 (1.3) 0 5 (1)
 GII.2 17 (4.5) 10 (7.2) 27 (5.2)
 GII.3 137 (36.1) 2 (1.4) 139 (26.8)
 GII.6 2 (0.5) 0 2 (0.4)
 GII.4 Sydney 2012 211 (55.7) 127 (91.4) 338 (65.3)
RdRp/Capsid
 GII.Pe-GII.4 Sydney 2012 190 (56.9) 104 (90.4) 294 (65.5)
 GII.P12-GII.3 120 (35.9) 2 (1.7) 122 (27.2)
 GII.P16-GII.2 4 (1.2) 4 (3.5) 8 (1.8)
 GII.P12-GII.2 1 (0.3) 0 1 (0.2)
 GII.Pe-GII.3 8 (2.4) 0 8 (1.8)
 GII.Pe-GII.2 3 (0.9) 2 (1.7) 5 (1.1)
 GII.Pe-GII.1 2 (0.6) 0 2 (0.4)
 GII.P17-GII.17 5 (1.5) 0 5 (1.1)
 GII.P7-GII.6 1 (0.3) 0 1 (0.2)
 GII.P16-GII.4 Sydney 2012 0 3 (2.6) 3 (0.7)