Figure 1From: Retrospective analysis of demographic and clinical factors associated with etiology of febrile respiratory illness among US military basic trainees Distribution of laboratory-confirmed influenza and adenovirus cases among military basic trainees, 2004-2009. Histogram depicts all laboratory-confirmed influenza and adenovirus cases in the study population, along with those that were negative for influenza and adenovirus (“other” category), by season and year. Percentage of subjects who were influenza positive and adenovirus positive is also depicted.Back to article page