at that time, dr. khan, a leading biologist in west africa, he was at a big effort -- hospital in western sierra leone. this hospital in sierra leone. he's worried, because they are on the border with guinea. he called all the young doctors he has trained to come there. he convinced a lot of nurses to come for training on what should they do should ebola show up in sierra leone. within a few weeks, there was a pregnant woman who came to the hospital. she miscarried, and she could not stop bleeding. she kept bleeding and they moved her to the surgical ward. she had a hemorrhagic fever, that is pandemic in the area, and also for ebola. she died, and then tested ebola positive. at this point, it blows up in the region. ebola spread rapidly, and it is tough to care for it. they don't have gloves are protected here. -- or protected in gear. commercials stopped flying, so it is hard to get there. they just have tarts on the walls. this is one of the walls, plastered with flyers for memorial services for nurses an