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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