title: CHANGE IN SEASONAL DISTRIBUTION OF DISEASE IN CHICAGO; AND RELATION OF INFLUENZA THERETO.
abstract: Against a decline in prevalence of many diseases and a generally decreasing mortality in the past fifty years, the pneumonia-bronchitis-influenza rate is today higher than in 1871. It is indeed the only bacterial group of maladies the prevalence of which has not diminished.
authors.forename: W A
authors.initials: WA
authors.lastname: Evans