Table 4.
Incidence of SARI and influenza‐associated SARI by virus (sub)type and paediatric and adult age group per 100 000 population in Romania in 2011/12‐2015/16 influenza seasons
| Influenza‐associated SARI incidence per 100.000 (95% CI) by virus (sub)type and age group | SARI incidence per 100.000 (95% CI) by age group | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| A(H1N1)pdm09 | A(H3) | B | <16 y | ≥16 y | Total | <16 y | ≥16 y | Total | |
| 2011/12 | ‐ | 2.1 (1.6‐2.8) | 0 (0‐2.5) | 4.4 (2.9‐6.6) | 1.3 (0.9‐2) | 2.1 (1.6‐2.8) | 24.9 (21.3‐29) | 3.8 (3‐4.8) | 8.8 (7.7‐9.9) |
| 2012/13 | 2.1 (0‐2.7) | 0.1 (0‐0.8) | 1 (0.7‐1.5) | 3.5 (2.2‐5.4) | 2.9 (2.2‐3.7) | 3.1 (2.5‐3.9) | 23.4 (20.1‐27.3) | 6.2 (5.2‐7.4) | 10.2 (9.2‐11.5) |
| 2013/14 | 0.8 (0‐1.2) | 0.9 (0.5‐1.3) | ‐ | 1.9 (1‐3.6) | 1.5 (1‐2.2) | 1.6 (1.2‐2.2) | 11.7 (9.4‐14.7) | 3.7 (2.9‐4.6) | 5.6 (4.8‐6.5) |
| 2014/15 | 0.9 (0‐1.3) | 0.9 (0.6‐1.2) | 1.2 (0.9‐1.6) | 1.9 (1.2‐3.1) | 3.4 (2.8‐4.2) | 2.9 (2.4‐3.5) | 9.3 (7.6‐11.4) | 6.1 (5.2‐7.1) | 6.9 (6.1‐7.7) |
| 2015/16 | 2.6 (0‐3.2) | 0 (0‐0.8) | 0.2 (0.1‐0.4) | 1.6 (0.9‐2.7) | 3.6 (2.9‐4.4) | 2.8 (2.3‐3.4) | 7.4 (5.9‐9.3) | 8.1 (7.1‐9.2) | 7.7 (6.9‐8.6) |
SARI, severe acute respiratory infection.
95% CI: 95% confidence interval.