Figure 1. . . . Weekly adenovirus-positive rates for respiratory specimens from patients with influenza-like illness sent to contract virologic laboratories at the Taiwan Centers for Disease Control and weekly number of inpatients infected with adenovirus in the pediatric department of National Taiwan University Hospital, Taipei City, Taiwan, week 1, 2010–week 43, 2011 (January 1, 2010–October 30, 2011). Weekly adenovirus positive rate = no. adenovirus isolates from respiratory tract specimens / no. all specimens submitted to contract virologic laboratories from outpatients with influenza-like illness for respiratory virus surveillance in the corresponding week.