Use arrow keys to move. You should be away from the 3 viruses. If you touch the viruses then your health will decrease.(You health will be decreasing randomly and it will decrease more if you touch the viruses) If your health drops to 0 then GAME OVER. Try to get the Vaccine. Once you got the Vaccine,You health will be full. Your score will increase by 100 every time you get the Vaccine. !ENJOY!