Ebola
"The world is at risk because there are huge gaps in our knowledge base."
The situation was 'too big' for aid groups, but bringing in military can cause 'confusion and unintended harm.'
It's unclear whether she might be infectious to other people.
This is devastating for survivors.
WHAT'S HAPPENING
"Ebola survivors and their families continue to struggle with the effects of the disease."
Her condition was described as serious.
Here's a look back at the panic and a look ahead for wisdom.
Health stories you may have missed.
Traces of the virus can be found in semen six months later.