The kingdom also is using sophisticated technology -- thermal screening equipment at entry points and mobile devices to document suspected cases of the flu.

CNN: Gearing up for prevention: The Hajj meets H1N1

High entry costs, such as land and equipment, keep many younger farmers away.

ECONOMIST: Small family farmers in the new era of agriculture

McCormick spent less than 18 months as an entry level policeman in the Liverpool area before becoming a salesman of radio equipment.

CNN: Fake bomb detector maker made millions from trick