In our first #MomsMatter infographic, we told you we have a problem. A big one. Every two minutes, 800 mothers die in pregnancy of childbirth, and almost all these deaths take place in the developing world. Three cheap drugs could save these mothers’ lives, but the drugs aren’t making it into the hands of the women who need them.

So what’s the hold up? Our new infographic explains.

Drug companies can’t make a big profit off these medications because they’re so inexpensive, governments don’t understand who to buy the medications from, and clinics are constantly out of stock.