Katrina survivors face more stress with new looming hurricane . Study : New Orleans ' post - traumatic stress disorder rate is more than 25 % . City 's mental health services have n't recovered from Katrina losses .
Katrina survivors face more stress with new looming hurricane . Study : New Orleans ' post-traumatic stress disorder rate is more than 25 percent . City 's mental health services have n't recovered from Katrina losses .