Influenza Viruses - I've Never Seen Anything Like It

As an infectious disease epidemiologista for coming on 30 years, i've never seen anything like that. The speed of its movement, both within china and then very quickly outside of china and all round the world was just breath taking. And we are in such a new era of biata that the investments in treatment,. but also more to the point, in the vaccines, from decades of investment in basic vaccine research have put us in a position where we can do efficacy trials.