(Undated) -- Nancy Writebol's son says his mother's recovery has been a roller coaster.
Jeremy Writebol tells NBC's "Today" his mother is still tired, but is fully recovered from the deadly Ebola virus. He says she still hasn't ruled out the chance she'll go back to West Africa to help people in the future. Both Nancy Writebol and Doctor Kent Brantly were discharged this week from Emory University Hospital in Atlanta.
Nancy Writebol's son, Brian, tells NBC's "Today" her faith played a big role in her recovery.
Brian Writebol tells NBC's "Today" there is a special bond between the Writebol and Brantly families now.
Jeremy Writebol tells NBC's "Today" his mother is trying to regain her strength.