Table 10 Infection attack rate (IAR), number of infected cases and number of deaths per age-group U.S. with 95% C.I
From: Estimating disease burden of a potential A(H7N9) pandemic influenza outbreak in the United States
R0 = 1.5 (95% CI) | R0 = 1.8 (95% CI) | |||||
|---|---|---|---|---|---|---|
IAR(%) | # of Infected (million) | Death ratea | IAR(%) | # of Infected (million) | Death ratea | |
< = 19 yrs | 28.74 | 27.41 | 11,094.72 | 38.43 | 36.65 | 14,836.87 |
(24.36–33.11) | (23.24–31.58) | (9405.4–12,783.77) | (33.7–43.15) | (32.14–41.16) | (13,011.57–16,660.22) | |
20 – 64 yrs | 14.59 | 25.77 | 5631.32 | 19.33 | 34.15 | 7462.97 |
(12.05–17.12) | (21.29–30.24) | (4652.51–6610.03) | (16.49–22.17) | (29.13–39.17) | (6366.79–8559.84) | |
65 + yrs | 14.29 | 6.60 | 5517.08 | 19.29 | 8.91 | 7447.97 |
(9.51–19.06) | (4.39–8.8) | (3671.81–7359.07) | (13.94–24.64) | (6.44–11.38) | (5382.23–9513.5) | |
Total U.S. | 18.78 | 59.77 | 7252.30 | 25.05 | 79.70 | 9670.99 |
(17.09–20.48) | (54.38–65.16) | (6598.45–7907.33) | (23.19–26.91) | (73.78–85.63) | (8953.66–10,389.95) | |