Fig. 2.
Scatter diagram of the prevalence of severe vitamin D deficiency (<30 nmol/L) versus COVID-19 infections per million people, as of June 22, 2021 (r = 0.215, P = 0.392). AUT, Austria; BEL, Belgium; BGR, Bulgaria; BIH, Bosnia and Herzegovina; CHE, Switzerland; DEU, Germany; GBR, United Kingdom; GRC, Greece; HRV, Croatia; FIN, Finland; FRA, France; IRL, Ireland; ITA, Italy; NOR, Norway; PRT, Portugal; ROU, Romania; SVN, Slovenia; UKR, Ukraine.