Use medicine cannon to shoot all of the viruses on each level. Cannon capsules costs money so you'll need to remove all of the viruses on a level ..

Use medicine cannon to shoot all of the viruses on each level. Cannon capsules costs money so you'll need to remove all of the viruses on a level before you run out of money. Shoot the bonus items to help you get more money or powerful shots.Use mouse or touch to play this game