The coronavirus disease 2109 (COVID-19), caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), continues to wreak havoc across the globe. Since SARS-CoV-2 was first detected in Wuhan, China, in December 2019, more than 120 million cases of COVID-19 have been confirmed.
It has been reported that vitamin D supplementation can help reduce the fatal effects of COVID-19. Past studies have also tied vitamin D deficiency to increased mortality due to COVID-19.
