Japan on high alert for swine flu
Arriving overseas travellers are seen on a thermographic device screen at a quarantine station at an arrival gate of Narita International Airport in Narita, east of Tokyo, Japan, 27 April 2009. Japan is tightening health checks and inspections on air travelers in the wake of the deadly swine flu outbreaks in Mexico and the United States. The quarantine station at Narita International Airport is using a thermo graphic imaging device to measure passengers' body temperatures to detect fever possibly caused by swine flu infections
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