We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe impact of influenza epidemics on mortality: introducing a severity index.AuthorsSimonsen L; Clarke MJ; Williamson GD; Stroup DF; Arden NH; Schonberger LBPublicationAmerican journal of public health, 1997, Vol 87, Issue 12, p1944ISSN0090-0036Publication typearticleDOI10.2105/ajph.87.12.1944