Related Articles 2019 novel Coronavirus outbreak a quiz or final exam Front Med 2020 Mar 20 Authors Xu J Chen Y Chen H Cao B Abstract The 2019 novel Coronavirus 2019 nCoV is an emerging pathogen and is threatening the global health Strikingly more than 28 000 cases and 550 deaths have been reported within two months from disease emergence Armed with experience from previous epidemics in the last two decades clinicians scientists officials and citizens in China are all contributing to the prevention of further 2019 nCoV transmission Efficient preliminary work has enabled us to understand the basic characteristics of 2019 nCoV but there are still many unanswered questions It is too early now to judge our performance in this outbreak Continuous and strengthened efforts should be made not only during the epidemic but also afterwards in order to prepare for any incoming challenges PMID 32198708 PubMed as supplied by publisher