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Table 1 Distribution of specimens positive for rotavirus, Bangladesh, June 2006-May 2012

From: Changing profile of rotavirus genotypes in Bangladesh, 2006–2012

  2006-07 2007-08 2008-09 2009-10 2010-11 2011-12 Total
Rotavirus detection: number (%)
Samples tested 1291 1982 1656 1791 1539 1419 9678
Rotavirus positive 240 (18.6) 382 (19.3) 406 (24.5) 368 (20.5) 321 (20.9) 246 (17.3) 1963 (20.3)
Rotavirus genotype distribution (10% Rotavirus positives): number (%)
G1P[8] 3 (13) 10 (27) 18 (42.9) 2 (6.3) 5 (18.5) 3 (13.6) 41 (22.4)
G2P[4] 3 (13) 13 (35.1) 4 (9.5) 4 (12.5) 1 (3.7) 6 (27.3) 31 (16.9)
G9P[8] 8 (34.8) 9 (24.3) 10 (23.8) 8 (25) 3 (11.1) 0 38 (20.8)
G12P[8] 0 0 1 (2.4) 2 (6.3) 13 (48.1) 3 (13.6) 19 (10.4)
Subtotal 14 (60.9) 32 (86.5) 33 (78.6) 16 (50.0) 22 (81.5) 12 (54.5) 129 (70.5)
G1P[6] 1 (4.3) 0 2 (4.8) 0 0 0 3 (1.6)
G2P[6] 0 1 (2.7) 0 0 0 0 1 (0.5)
G2P[8] 0 1 (2.7) 1 (2.4) 0 0 0 2 (1.1)
G4P[8] 1 (4.3) 0 0 0 0 0 1 (0.5)
G9P[4] 0 0 0 0 0 7 (31.8) 7 (3.8)
G9P[6] 2 (8.7) 0 1 (2.4) 1 (3.1) 0 0 4 (2.2)
G12P[4] 0 0 0 0 0 1 (4.5) 1 (0.5)
G12P[6] 0 1(2.7) 3 (7.1) 3 (9.4) 1 (3.7) 0 8 (4.4)
Subtotal 4 (17.4) 3 (8.1) 7 (16.7) 4 (12.5) 1 (3.7) 8 (36.4) 27 (14.8)
G/P Untypeable 0 0 0 0 0 1 (4.5) 1 (0.5)
Mixed G/P* 5 (21.7) 2 (5.4) 2 (4.8) 12 (37.5) 4 (14.8) 1 (4.5) 26 (14.2)
Total typed 23 (100) 37 (100) 42 (100.1) 32 (100) 27 (100) 22 (100) 183 (100)
  1. *Mixed G and P types: 2006–07: G1G9P[8] = 3, G1G4P[6] = 1, G2G9P[8] = 1; 2007–08: G2G9P[8] = 1, G1G2G9P[8] = 1; 2008–09: G1G9P[8] = 2; 2009–10: G1G2P[4] = 2, G2G9P[4] = 1, G2G9P[8] = 2,G1G2G9P[8] = 1, G1G2G9P[4]P[6]P[8] = 1, G1G2G9P[6]P[8] = 2, G1G2G9P[6] = 1, G2G9P[4]P[8] = 1, G1P[6]P[8] = 1; 2010–11: G1G12P[8] = 4; 2011–12: G2G9G12P[8] = 1
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