Figure 1: Oseltamivir resistance does not affect viral replication in human tracheobronchial epithelial cells.

Differentiated human tracheobronchial epithelial cells were infected with rSH/1 (squares) or rSH/1:AH/1-NA (triangles) viruses, at an MOI of 0.01, at either 33 °C (dashed line) or 37 °C (solid line). At 8, 24, 48 and 72 h post infection, cells were washed with PBS/BSA and the concentration of virus in each wash sample was determined by standard plaque assay on MDCK cells. The hTBE growth curves were performed in triplicate. Error bars represent s.d.