1. Johns Hopkins University. COVID-19 and the long road to herd immunity. 2020. Hub, Johns Hopkins University. https://hub.jhu.edu/2020/04/30/herd-immunity-covid-19-coronavirus/
2. Our world in data. Daily confirmed COVID-19 deaths per million, rolling 7-day average. 2020. https://ourworldindata.org/grapher/daily-covid-deaths-per-million-7-day-average
3. Svahn C. Tidigare statsepidemiolog: Stängning hade gett oss tid. Dagens Nyheter 2020. https://www.dn.se/nyheter/sverige/annika-linde-en-manads-stangning-hade-gett-oss-tid/
4. Nyheter SVT. Hundratals Ivo-anmälningar om brist på skydd. 2020. https://www.svt.se/nyheter/snabbkollen/hundratals-ivo-anmalningar-om-brist-pa-skydd
5. Wisterberg E. Professor Yngve Gustafson: De äldre dör av palliativ vård under corona. Svenska Dagbladet. 2020. https://www.svd.se/professorn-i-agenda-de-aldre-dor-av-palliativ-vard