%0 Report %A Clay, Karen %A Lewis, Joshua %A Severnini, Edson %T Pollution, Infectious Disease, and Mortality: Evidence from the 1918 Spanish Influenza Pandemic %D 2015 %8 2015 Oct %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 9399 %U https://www.iza.org/publications/dp9399 %X This paper uses the 1918 influenza pandemic as a natural experiment to examine whether air pollution affects susceptibility to infectious disease. The empirical analysis combines the sharp timing of the pandemic with large cross-city differences in baseline pollution measures based on coal-fired electricity generating capacity for a sample 183 American cities. The findings suggest that air pollution exacerbated the impact of the pandemic. Proximity to World War I military bases and baseline city health conditions also contributed to pandemic severity. The effects of air pollution are quantitatively important. Had coal-fired capacity in above-median cities been reduced to the median level, 3,400-5,860 pandemic-related infant deaths and 15,575-23,686 pandemic-related all-age deaths would have been averted. These results highlight the complementarity between air pollution and infectious disease on health, and suggest that there may be large co-benefits associated with pollution abatement policies. %K mortality %K infectious disease %K pollution %K 1918 influenza pandemic