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Table 3 Distribution of influenza viruses confirmed and ILI patients by age, Togo, April 2010-December 2012

From: Implementation of Influenza-like illness Sentinel Surveillance in Togo

       Subtypes of influenza A
Age groups (Years) Total n Negatives n (%) Positive cases n (%) Influenza B n (%) Influenza A n (%) A/H3N2 n (%) A(H1N1) pdm09 n (%) A/Unsubtypeable n (%)
0-4 492 392 (79.7) 100 (20.3) 48 (9.7) 52 (10.6) 29 (5.9) 21 (4.3) 2 (0.4)
5-14 133 92 (69.2) 41 (30.8) 20 (15.0) 21 (15.8) 5 (3.7) 16 (12.0) 0 (0.0)
15-29 147 107 (72.8) 40 (27.2) 10 (6.8) 30 (20.4) 11 (7.5) 19 (12.9) 0 (0.0)
30-44 133 92 (69.2) 41(30.8) 17 (12.8) 24 (18.0) 20 (15.0) 3 (2.2) 1 (0.7)
45-59 40 28 (70.0) 12 (30.0) 5 (12.5) 7 (17.5) 4 (10.0) 3 (7.5) 0 (0.0)
≥60 10 8 (80.0) 2 (20.0) 0 (0.0) 2 (20.0) 2 (20.0) 0 (0.0) 0 (0.0)
Total 955 719 (75.3) 236 (24.7) 100 (10.5) 136 (14.2) 71 (7.4) 62 (6.5) 03 (0.3)