Why Chinese Scientists Are More Worried Than Ever About Bird Flu

At a research lab on top of a forested hill overlooking Hong Kong, scientists are growing viruses. They first drill tiny holes into an egg before inoculating it with avian influenza to observe how the virus behaves....
http://www.npr.org/sections/goatsandsoda/2017/04/11/523271148/why-chinese-scientists-are-more-worried-than-ever-about-bird-flu?ft=nprml&f=1001