This clip contains footage of a lab doing research on interferon.Begins with hands working at a lab station. CU of a pipet taking liquid from a test tube, then placing it into another test tube. The other set of hands takes the tube and places it into a holder. Cuts to a small, sealed tube in a tray, a hand picks it up. Cuts to a man in a lab coat at a counter, zoom in as he places liquid from a pipet into a beaker. Cuts to MS of 2 scientists in lab coats and a journalist, one scientist points at a graph, zoom in of the graph.