Passenger wears protective mask at Lima's Airport in port of Callao
A passenger wears a protective mask at Lima's Airport in the port of Callao, April 29, 2009. More than 5000 passengers and crew members who arrived from North America have passed through a medical inspection at Lima's International Airport to avoid the spread of the swine flu in the country. Out of the six suspicious flu cases detected in Peru, one is still under evaluation for swine flu, authorities said. REUTERS/Enrique Castro-Mendivil (PERU HEALTH TRAVEL)
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