One stone to kill two birds. World Health Organization, undated.
http://www.who.int/bulletin/volumes/87/11/09-041109.pdf
(Reporter Cui Weiyuan talks to Professor Xiang-Sheng Chen)
My comment:
(a) Albeit undated, the WHO interview must be published just now, as most
world media report on this interview within the past hours. If you do not
have time, please read the first Q & A.
(b) Chen Xiangsheng 陈祥生, 中国疾病预防控制中心性病控制中心.