Vitamin D levels of healthy children (>6 years old) and adolescents decreased in the first year of the pandemic most likely due to the pandemic-related restrictions.
This systematic review reports that vitamin D supplementation is effective in reducing COVID19 severity
The Impact of Vitamin D Status on COVID-19 Severity among Hospitalized Patients in the Western Region of Saudi Arabia: A Retrospective Cross-Sectional Study
Vitamin D deficiency and obesity increases risk of testing positive for COVID-19.
This study recommends that people with darker skin supplement their diet with vitamin D3 through oral modes aiming to reduce the risk of adverse outcomes of...
Vitamin D deficiency/insufficiency was present in majority of hospitalized patients with COVID-19 or influenza A and correlated with severity and persisted in critical illness survivors at concentrations expected to disrupt bone metabolism.
Vitamin D and COVID-19 Infection Take Home Message Vitamin D deficiency
Low vitamin D levels and prognosis in a COVID-19 pediatric population: a systematic
Does vitamin D serum level affect prognosis of COVID-19 patients? Take Home
Impact of daily high dose oral vitamin D therapy on the inflammatory markers
