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Table 2 NoV GII genotypes distribution according to the RdRp region of ORF1 or partial region of ORF2 in Children with acute gastroenteritis under 5 years in Shanghai, 2012–2017

From: Genetic diversity and epidemiology of Genogroup II noroviruses in children with acute sporadic gastroenteritis in Shanghai, China, 2012–2017

Genotypes 2012 2013 2014 2015 2016 2017 Total
n(m%)
RdRp region of ORF1
 GII.P2 1(1.7)   1(0.5)
 GII.P4-2006a 1(2.8) 1(0.5)
 GII.P4-2006b 18(50.0) 18(8.1)
 GII.P4-New_Orleans_2009 2(5.6) 2(0.9)
 GII.P6 1(2.8) 1(0.5)
 GII.P7 1(4.5) 3(17.6) 1(2.4)    5(2.2)
 GII.P8 1(2.8) 1(0.5)
 GII.P12 2(5.5) 6(27.3) 1(5.9) 14(34.2) 7(11.9) 4(8.9) 34(15.4)
 GII.P16 1(2.2) 1(0.5)
 GII.P17 5(12.2) 2(3.4) 1(2.2) 8(3.6)
 GII.Pe 8(22.2) 15(68.2) 13(76.5) 21(51.2) 49(83.0) 39(86.7) 145(65.9)
 GII.Pg 3(8.3) 3(1.4)
 Total 36(100) 22(100) 17(100) 41(100) 59(100) 45(100) 220(100)
Partial region of ORF2
 GII.1 4(11.1) 4(1.8)
 GII.2 1(1.7) 1(2.2) 2(0.9)
 GII.3 2(5.6) 7(31.8) 1(5.9) 14(34.2) 7(11.9) 4(8.9) 35(15.9)
 GII.4-2006b 18(50.0) 18(8.2)
 GII.4-Sydney_2012 7(19.4) 14(63.6) 13(76.5) 21(51.2) 49(83.0) 39(86.7) 143(65.0)
 GII.4-New_Orleans_2009 2(5.6) 2(0.9)
 GII.6 2(5.6) 3(17.6) 1(2.4) 6(2.7)
 GII.7 1(4.6) 1(0.5)
 GII.8 1(2.7) 1(0.5)
 GII.17 5(12.2) 2(3.4) 1(2.2) 8(3.6)
  1. n: NoV positive numbers
  2. m: Constituent ratio of each genotype