. >> reporter: kemira is an ebola survivor.he contracted the disease while she cared for her mother. her mother died and kemira said she is grateful to be alive but her health is bad, getting through her day-to-day activities now is a challenge. >> my eyes are heavy. it feels like they want to come out. i can feel them throbbing. >> along with the pain, she has blurred vision in her left eye. she takes treatment but had to stop her work. she worries about her children. >> a big problem. my kids are first. >> sierra leone has 4,000 survivors. there have been many coming partially or completely blind after being cured from tvirus. >> dr.math matthew bandy has treated about 1,000 ebola survivors. he said there are indications the body can linger in the virus for months. more research is needed. >> my goal is to help us do more on the complications that are arising. >> okay. so excuse me. >> msf is operating a clinic for ebola survivors. they offer free consultations, medical treatment and psycho-social counseling. they say the sti