Figure 1From: Hyperresponsiveness to inhaled but not intravenous methacholine during acute respiratory syncytial virus infection in miceTotal cells in BALF from adult and weanling mice inoculated with RSV or diluent control. Adult mice had significantly elevated total cell numbers in BALF at 7 and 10 d post inoculation that returned to control levels by 21 d. Weanling mice did not have increased cell numbers in BALF at any timepoint.Back to article page