There is so much ignorance and misunderstanding going around that it would not surprise me if the press have mixed things up anyway.
My understanding was that pregnant women were suffering greatly since about the ONLY medical care available now is for trying to deal with Ebola in those areas where the outbreak is raging because they are totally overwhelmed. So basically every ward is an Ebola ward and women who need emergency obstetric care are being turned away and dying. In some cases, the medical staff who would have treated them have died and the few maternity staff remaining are too scared to deal with patients.
So I would take that description of an Ebola 'ward' with a pinch of salt. I think she went to the hospital as advised by her local clinic having been told she had malaria and they simply did not have capacity to help her and sent her away.
This article is a few weeks old now, but one can only think that things will be even worse now than they were when it was written:
http://www.unfpa.org/public/cache/offonce/home/news/pid/18139
Here is another article:
http://www.buzzfeed.com/jinamoore/how-ebola-can-kill-you-even-when-you-dont-have-ebola#4icw4kq
.
So if it is true that Marthalene's family were told she had malaria, then it is still perfectly credible that she was taken to hospital and turned away - and if she was turned away then at no point will she or her family have been given a diagnosis of Ebola before she died.