How much do you know about lupus?
Many people have heard the word lupus - or knows someone who knows someone who has it. This difficult disease has become a tagline on the popular show "House" but its significance seems to evade most people.
So how much do YOU know about lupus? Are you a genius, or have you simply heard it in passing? It's most present today than you think, so take our test to find out and then see if you can get involved in the fight.