R-Naught card game tutorial video

About R-Naught, from BoardGameGeek:

A new virus has emerged from the depths of Asia and is sweeping across the world. Lead your science team to stop it while containment is still an option in the card game 'R-Naught'. At least one player must match or beat the virus's r-naught with counter measures before the virus reaches R0 10 or more and everyone loses. -description from the designer