Analysis of information sources in references of the Wikipedia article "Koroona levik maailmas" in Estonian language version.
Kolmapäeva õhtul avastati Eestis esimene koroonaviirusesse nakatunu, kes tuli Eestisse bussiga Riiast, ütles sotsiaalminister Tanel Kiik
Haigestunu saabus 29. veebruari lennuga Bergamost Riiga, lennujaamast Eestisse liikus haigestunu isikliku transpordiga
Terviseameti labor analüüsis kolmapäeval 43 koroonaviiruse proovi, millest positiivseks osutus 29. veebruaril Itaaliast Bergamost Riiga saabunud keskealise tallinlase antud proov
{{cite web}}: CS1 hooldus: kasutab parameetrit autorid (link)Using genetic analysis taken from more than 7,600 patients around the world, researchers at the University College London Genetics Institute have found evidence that the pandemic began late last year, and quickly spread worldwide. // “Estimates support that the COVID-2 pandemic started sometime around Oct. 6, 2019 to Dec. 11, 2019, which corresponds to the time of the host jump into humans,” the research team wrote in the study, which was published on Tuesday.