Figure 2From: Hyperresponsiveness to inhaled but not intravenous methacholine during acute respiratory syncytial virus infection in miceDifferential cell counts in adult and weanling mice after RSV and control inoculation. Macrophages were the predominant cell type in both age groups. Total macrophage and neutrophil numbers were increased in adult mice at 7 and 10 d post infection; however this did not reach statistical significance.Back to article page