1. https://www.who.int/emergencies/diseases/novel-coronavirus-2019. https://www.who.int/emergencies/diseases/novel-coronavirus-2019.
2. https://protect-public.hhs.gov/. https://protect-public.hhs.gov/.
3. https://www.rki.de/EN/Home/homepage_node.html. https://www.rki.de/EN/Home/homepage_node.html.
4. EpiCast. https://sites.google.com/view/epicast-demo/home. EpiCast. https://sites.google.com/view/epicast-demo/home.
5. Genomewide Association Study of Severe Covid-19 with Respiratory Failure