claim: 與sars不同，武漢肺炎潛伏期就有傳染性！
summary: rumors spread that coronavirus has a longer incubation period than sars and is more infectious
subject_description: unlike sars, the incubation period of wuhan coronavirus is infectious!
Motive_Description: claims the coronavirus is much more infectious
author_description: world health organization
keywords: coronavirus, sars, infectious, incubation