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Table 1 Total number of patients by age and the distribution of influenza viruses in 66 patients

From: Survey of causative agents for acute respiratory infections among patients in Khartoum- State, Sudan, 2010–2011

   Number of patients with influenza viruses (%)   
Age group in years Number of patient (%) [%]1 A B C AB Total negative (%) Total positive (%) [%]2
<1 164 (100) [41.0] 19 (54.3) 8 (29.6) 1 (50.0) 0 (0) 136 (82.9) 28 (17.1) [42.4]
1-10 204 (100) [51.0] 13 (37.1) 17 (63.0) 1 (50.0) 2 (100) 171 (83.8) 33 (16.2) [50.0]
11-30 27 (100) [6.8] 3 (8.6) 2 (7.4) 0 (0) 0 (0) 22 (81.5) 5 (18.5) [7.6]
31-50 5 (100) [1.2] 0 (0) 0 (0) 0 (0) 0 (0) 5 (100) 0 (0)
Total 400 (100) [100] 35 (8.8) {53.0}3 27 (6.8) {40.9} 2 (0.5) {3.0} 2 (0.5) {3.0} 334 (83.5) 66 (16.5) [100] {100}
  1. 1Percent inside bracket found on the second column is % out of 400 patients.
  2. 2Percent inside bracket found on the last column is % out of 66 patients.
  3. 3Percent inside curly bracket found on the last row is % out of 66 patients.
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