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Table 3 Distribution of group A rotavirus G/P genotypes during the fourth to seventh year after the introduction of vaccines, n (%)

From: Changing distribution of age, clinical severity, and genotypes of rotavirus gastroenteritis in hospitalized children after the introduction of vaccination: a single center study in Seoul between 2011 and 2014

  Nov 2010–Oct-11 Nov 2011–Oct-12 Nov 2012–Oct-13 Nov 2013–Oct-14 Total
Common genotypes
G2P[4] 8 (18.6) 1 (4.8) 17 (22.4) 7 (17.9) 33 (18.4)
G1P[8] 5 (11.6) 8 (38.1) 12 (15.8) 1 (2.6) 26 (14.5)
G3P[8] 3 (7.0) 1 (4.8) 3 (3.9) 2 (5.1) 9 (5.0)
G9P[8] 1 (2.3) 2 (9.5) 1 (1.3) 1 (2.6) 5 (2.8)
G4P[6] 0 0 0 1 (2.6) 1 (0.6)
G4P[8] 1 (2.3) 0 0 0 1 (0.6)
subtotal 18 (41.9) 12 (57.1) 33 (43.4) 12 (30.8) 75 (41.9)
Uncommon genotypes
G3P[4] 3 (7.0) 4 (19.0) 10 (13.2) 2 (5.1) 19 (10.6)
G1P[4] 4 (9.3) 0 4 (5.3) 10 (25.6) 18 (10.1)
G9P[4] 2 (4.7) 1 (4.8) 2 (2.6) 2 (5.1) 7 (3.9)
G1P[6] 0 0 1 (1.3) 1 (2.6) 2 (1.1)
G2P[8] 0 0 1 (1.3) 0 1 (0.6)
subtotal 9 (20.1) 5 (23.8) 18 (23.7) 15 (38.4) 47 (26.3)
Multiple genotypes
G1P[4]P[8] 8 (18.6) 0 9 (11.8) 7 (17.9) 24 (13.4)
G1G2P[4] 2 (4.7) 1 (4.8) 3 (3.9) 1 (2.6) 7 (3.9)
G9P[4]P[8] 0 2 (9.5) 0 2 (5.1) 4 (2.2)
G3P[4]P[8] 0 0 3 (3.9) 1 (2.6) 4 (2.2)
G1G4P[6] 1 (2.3) 0 1 (1.3) 1 (2.6) 3 (1.7)
G1G3P[4]P[8] 1 (2.3) 0 1 (1.3) 0 2 (1.1)
G1G9P[8] 0 0 2 (2.6) 0 2 (1.1)
G1G3P[8] 0 0 1 (1.3) 0 1 (0.6)
G1G4P[8] 1 (2.3) 0 0 0 1 (0.6)
G2G3P[4] 1 (2.3) 0 0 0 1 (0.6)
G2P[4]P[8] 1 (2.3) 1 (4.8) 0 0 2 (1.1)
subtotal 15 (34.9) 4 (19.0) 20 (26.3) 12 (30.8) 51 (28.5)
nontypeable
none 1 (2.3) 0 2 (2.6) 0 3 (1.7)
P[4] 0 0 2 (2.6) 0 2 (1.1)
G9 0 0 1 (1.3) 0 1 (0.6)
subtotal 1 (2.3) 0 5 (6.5) 0 6 (3.4)
Total 43 (100) 21 (100) 76 (100) 39 (100) 179 (100)