FEMA denies allegations it suppressed report on trailers used by Katrina victims . The agency has been criticized for its handling of the disaster, which killed more than 1,800 people in New Orleans and left tens of thousands homeless or without homes. FEMA , CDC say studies were short-term , more comprehensive study in the works .
FEMA denies allegations it suppressed report on trailers used by Katrina victims . CDC has done two studies for FEMA on formaldehyde in the trailers . FEMA , CDC say studies were short-term , more comprehensive study in the works .