Table 4 Prevalence of rotavirus strains before and after rotavirus vaccine introduction

No(%)

No(%)

Total strains

48

80

 G1

16(33.3)

33(41.3)

−7.92 % (−25.1; 9.2)

0.366

 G2

2(4.17)

34(42.5)

−38.33 % (−50.6; −26.1)

<0.0001

 G9

14(29.2)

5 (6.3)

22.9 % (9.0; 36.8)

0.001

 G mix^a

10(20.8)

5 (6.3)

14.6 % (2.0; 27.4)

0.013

 P[4]

7(14.6)

27(33.8)

−19.2 % (−33.6; −4.8)

0.009

 P[8]

25 (52.1)

21(26.3)

25.8 % (8.7; 42.9)

0.003

 P{mix]^b

11(22.9)

6(7.5)

15.4 % (2.2; 28.6)

0.013

G-P combination

 G1P[8]

14/16(87.5 %)

15/33(45.5 %)

42.0 % (18.6; 65.5)

<0.0001

 G2P[4]

2/2 (100)

26/34(76.5 %)

23.5 (9.3; 37.8)

0.001

 G9P[8]

8/14(57.1)

0

-

 G9P[4]

2/14 (14.3)

0

-