2019 - Wikipedia 2019 is also the current year in the Ethiopian Calendar, which is only used by the African countries Ethiopia and Eritrea This was the year in which the first known human case of COVID-19 was documented, preceding the pandemic which was declared by the World Health Organization the following year [1]
2019冠状病毒病 - 维基百科,自由的百科全书 The continuing 2019-nCoV epidemic threat of novel coronaviruses to global health – The latest 2019 novel coronavirus outbreak in Wuhan, China International Journal of Infectious Diseases