02:39 Editor's note: While America and Europe have been caught flat-footed by the rampaging coronavirus epidemic, some Asian countries, most notably China, South Korea, and Singapore h
05:00 Editor's note: Accurate and rigorous testing is essential to containing the spread of novel coronavirus. After the initial slow rollout of testing kits in the U.S. and the countr
04:38 Editor's note: The COVID-19 outbreak has captured the attention of the world. Why has it attracted so much more attention than deadly seasonal flu in the U.S., is the virus being