%O This is an Open Access article under the CC BY 4.0 license. https://creativecommons.org/licenses/by/4.0/ %T 2019-nCoV in context: lessons learned? %J The Lancet Planet Health %C Netherlands %L discovery10091578 %A RA Kock %A WB Karesh %A F Veas %A TP Velavan %A D Simons %A LEG Mboera %A O Dar %A LB Arruda %A A Zumla %D 2020