Table 3. Overall and Age-Specific Case Fatality Rate per 100,000 symptomatic cases and per 100,000 infections (Week 35 of 2009 to Week 6 of 2010).
Age group | Cumulative numberof symptomatic cases/infectionsa | Number of 2009 pandemic influenza A(H1N1) deaths | CFR(95% CI)(per 100,000 symptomatic cases) | CFR(95% CI)(per 100,000 infections) |
0–4 years | 62,357/173,213 | 1 | 1.60 | 0.58 |
(0.04–8.93) | (0.01–0.32) | |||
5–19 years | 414,362/1,151,005 | 7 | 1.69 | 0.61 |
(0.68–3.48) | (0.25–1.25) | |||
20–29 years | 101,695/282,485 | 11 | 10.8 | 3.89 |
(5.40–19.4) | (1.94–6.97) | |||
30–49 years | 101,772/282,700 | 34 | 33.4 | 12.03 |
(23.1–46.7) | (8.33–16.81) | |||
50–64 years | 52,064/144,623 | 40 | 76.8 | 27.66 |
(54.9–104.6) | (19.76–37.66) | |||
65+ years | 11,835/32,876 | 37 | 312.6 | 112.54 |
(220.2–430.7) | (79.25–155.09) | |||
Greek population | 744,085/2,066,902 | 130 | 17.5 | 6.29 |
(14.6–20.8) | (5.25–7.47) |
Cases up to week 4/2010 – deaths up to week 6/2010. Symptomatic cases were obtained based on ILI-38 definition (ILI-38: fever >38°C and cough or sore throat).