New technology and better coordination have sped up development. But a coronavirus vaccine is still months — and most likely years — away.It took researchers about 20 months to develop a vaccine again

中国疾控中心病毒所所长许文波26日对记者表示，目前该中心开始启动新型冠状病毒的疫苗研发，目前已经成功分离病毒，正在筛选种子毒株。此外，中国疾控中心正在进行新型冠状病毒肺炎的药物筛选。（记者王秉阳、屈婷）