中央研究院特聘研究員潘文涵教授引用國外研究指出,相較於血液中維生素D濃度足夠的人,維生素D缺乏者感染新冠病毒風險增加77%,可能與補充維生素D可增強免疫力並減少發炎反應有關。她建議,可攝取蛋黃、魚類、魚肝油、添加維生素D奶類或食用補充劑及曬乾香菇、木耳等補充維生素D。關於維生素D的功效,中研院生醫所兼任研究員何美鄉去年6月就曾在臉書分享西班牙巴塞隆那一家醫院的調查研究,證實維生素D對於治療新冠肺炎患者,效果比瑞德西韋還要好。她表示,半數以上的國人血液維生素D是小於建議的正常值(30ng/mL),提醒民眾要注意飲食均衡,改善飲食習慣,才有機會提升免疫力,對抗新冠病毒
'No evidence' that vitamin D can prevent or treat COVID-19https://www.medicalnewstoday.com/articles/no-evidence-that-vitamin-d-can-prevent-or-treat-covid-19A review of existing studies finds no indication that taking vitamin D supplements protects against infection with the new coronavirus.
Vitamin D Deficiency and COVID-19: Is There a Connection?https://www.yalemedicine.org/news/vitamin-d-covid-19Yale Medicine doctors discuss studies that explore a possible relationship between vitamin D and COVID-19.