dec 1, 2019 - Coronavirus
Description:
 Originated in Wuhan, China.
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), previously known by the provisional name 2019 novel coronavirus (2019-nCoV), is a positive-sense single-stranded RNA virus.
https://en.wikipedia.org/wiki/Severe_acute_respiratory_syndrome_coronavirus_2 
Added to timeline:
Date:
 ~ 5 years and 11 months ago 
Geo: