Table 2 The number and proportion of medically attended influenza positive cases by age group, influenza case classification, and influenza subtype in Ethiopia, 2012–2017
From: Burden and seasonality of medically attended influenza like illness (ILI) in Ethiopia, 2012 to 2017
Case Classification | Age group (y) | Number of specimens tested | Influenza Positive | Influenza A | Seasonal Influenza A(H3N2) | Influenza A(H1N1)pdm09 | Influenza B | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | n | % | n | % | |||
ILI | < 1 | 88 | 9 | 10% | 5 | 56% | 4 | 80% | 1 | 20% | 4 | 44% |
1–4 | 412 | 49 | 12% | 36 | 73% | 16 | 44% | 18 | 50% | 14 | 29% | |
5–14 | 1296 | 395 | 30% | 226 | 57% | 135 | 60% | 90 | 40% | 168 | 43% | |
15–44 | 2203 | 572 | 26% | 391 | 68% | 235 | 60% | 155 | 40% | 181 | 32% | |
> 44 | 390 | 91 | 23% | 58 | 64% | 39 | 67% | 18 | 31% | 33 | 36% | |
Missing | 55 | 14 | 25% | 8 | 57% | 4 | 50% | 2 | 25% | 6 | 43% | |
Total | 4444 | 1130 | 25% | 724 | 64% | 433 | 60% | 284 | 39% | 406 | 36% | |
SARI | < 1 | 482 | 11 | 2% | 10 | 91% | 5 | 50% | 5 | 50% | 1 | 9% |
1–4 | 470 | 17 | 4% | 15 | 88% | 12 | 80% | 3 | 20% | 2 | 12% | |
5–14 | 194 | 4 | 2% | 4 | 100% | 3 | 75% | 1 | 25% | 0 | 0% | |
15–44 | 70 | 1 | 1% | 1 | 100% | 1 | 100% | 0 | 0% | 0 | 0% | |
> 44 | 32 | 3 | 9% | 1 | 33% | 1 | 100% | 0 | 0% | 2 | 67% | |
Missing | 23 | 0 | 0% | 0 | 0% | 0 | 0% | 0 | 0% | 0 | 0% | |
Total | 1271 | 36 | 3% | 31 | 86% | 22 | 71% | 9 | 29% | 5 | 14% | |
Total | < 1 | 570 | 20 | 4% | 15 | 75% | 9 | 60% | 6 | 40% | 5 | 25% |
1–4 | 882 | 66 | 7% | 51 | 77% | 28 | 55% | 21 | 41% | 16 | 24% | |
5–14 | 1490 | 399 | 27% | 230 | 58% | 138 | 60% | 91 | 40% | 168 | 42% | |
15–44 | 2273 | 573 | 25% | 392 | 68% | 236 | 60% | 155 | 40% | 181 | 32% | |
> 44 | 422 | 94 | 22% | 59 | 63% | 40 | 68% | 18 | 31% | 35 | 37% | |
Missing | 78 | 14 | 18% | 8 | 57% | 4 | 50% | 2 | 25% | 6 | 43% | |
Total | 5715 | 1166 | 20% | 755 | 65% | 455 | 60% | 293 | 39% | 411 | 35% | |