At the time, there were no experts and no one in the world knew much about SARS. Yeh had to consult the Internet and the US Centers for Disease Control for the latest information, and to come up with effective epidemic control measures very quickly.
當時全世界對 SARS 都是一知半解、沒有專家，他只好從網路和美國疾病管制局等管道搜尋最新資訊，並且迅速整合出有效的防疫措施。