More than 80 per cent of COVID-19 patients at a hospital in Spain had a vitamin D deficiency, a new study has revealed. The study published in published in the Endocrine Society’s Journal of Clinical Endocrinology & Metabolism, analysed the vitamin D levels of 216 patients admitted to hospital for COVID-19 treatment between 10th and … Continue reading More than 80 per cent of COVID-19 patients had vitamin D deficiency, study shows