AsianetApril 9, 2013 11:38
The World Health Organization (WHO) on Monday called on the public to remain calm, as human infections of new bird flu strain H7N9 are isolated and may remain so.
The small number of infections means that there is no wide-ranging public health concern at the moment, according to Dr. Michael O'Leary, WHO representative in China.
There is not yet substantial data to fully understand the nature of the virus and how it evolves, he said.
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