Vitamin D Insufficiency is Prevalent in Severe COVID-19
https://www.medrxiv.org/content/10.1101/2020.04.24.20075838v1
Evidence Supports a Causal Model for Vitamin D in COVID-19 Outcomes
https://www.medrxiv.org/content/10.1101/2020.05.01.20087965v1
Vitamin D deficiency as risk factor for severe COVID-19: a convergence of two pandemics
https://www.medrxiv.org/content/10.1101/2020.05.01.20079376v1
The Possible Role of Vitamin D in Suppressing Cytokine Storm and Associated Mortality in COVID-19 Patients
https://www.medrxiv.org/content/10.1101/2020.04.08.20058578v3
zu letzterem passend: die bei Autoimmunerkrankungen verabreichten Zytokin-Hemmer scheinen ebenfalls vor COVID-19 zu schützen
https://www.uk-erlangen.de/presse/pressemitteilungen/ansicht/detail/entzuendungshemmende-medikamente-schuetzen-vor-covid-19/