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Historical pandemics and the cost per death averted for a stockpile of 1 million courses adjusting outcomes according to historical pandemic intervals
| Pandemic | Strain | Pandemic year | Pandemic intervala (years) | Cost per DALY averted (US$) |
|---|---|---|---|---|
| Swine Flu | H1N1 | 2009 | 41 | 978 |
| Hong Kong Flu | H3N2 | 1968 | 11 | 112 |
| Asian Flu | H2N2 | 1957 | 39 | 846 |
| Spanish Flu | H1N1 | 1918 | 29 | 410 |
| Russian Flu | Unknown | 1889 | 59 | 3599 |
| Unknown | 1830 | 49 | 1745 | |
| Unknown | 1781 | 52 | 2169 | |
| Unknown | 1729 | – | ||
| Mean | 30 | 1409 |
aYears since previous pandemic.
