` ` Her leg muscles are healing well , '' says the rehab center 's medical director . Lana Kuykendall 's husband says her strength is improving daily . The disease is fatal in about 90 % of cases , federal health officials say .
`` Her leg wounds are healing well , '' says the rehab hospital 's medical director . Lana Kuykendall 's husband says her strength is improving daily . The disease is fatal in about 20 % of cases , federal health authorities say .