China Has Withheld Samples of a Dangerous Flu Virus

Despite an international agreement, U.S. health authorities still have not received H7N9 avian flu specimens from their Chinese counterparts.
By EMILY BAUMGAERTNER from NYT Health https://ift.tt/2No1CRK
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Avian Influenza, Vaccination and Immunization, International Trade and World Market, Epidemics
Source The New York Times
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