Members of staff wear face masks at Kowloon station in Hong Kong on June 27, 2015, after a 17-year-old Korean man with a fever sought medical care at a clinic in the station and has since been isolated in hospital where he is being tested for MERS, according to the city's health minister. The city has not reported any cases of MERS, though multiple people have been tested for the virus. AFP PHOTO / ANTHONY WALLACE (Photo credit should read ANTHONY WALLACE/AFP/Getty Images)
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AFP ANTHONY WALLACE