1. Website: BBC. https://www.bbc.co.uk/news/uk-55227325. Accessed 6 Mar 2021
2. Website: Ourworldindata. https://ourworldindata.org/coronavirus-data-explorer. Accessed 9 Mar 2021
3. Website: Worldometers. https://www.worldometers.info/coronavirus/country/
4. Mallapaty, S.: Vaccines are curbing COVID: data from Israel show drop in infections. Nature 590, 197 (2021). https://doi.org/10.1038/d41586-021-00316-4
5. Website: Israelnationalnews, 18 February 2021. https://www.israelnationalnews.com/News/News.aspx/297051