This reply
Rosalind mark this message contains true information
originally written by Rosalind
確實有相關研究。

References

https://www.storm.mg/lifestyle/3672082?page=1

98%的台灣人維生素D攝取不足,感染新冠肺炎的機率暴增!醫師一篇文揭秘服用的最佳時間點-風傳媒

編按:近年來,許多醫生、專家都在提倡,請大家補充適量的維生素D,提到許多維生素D的功效與好處。現任敏盛醫院副院長江坤俊醫師曾於個人臉書發文指出,人體內若缺乏維生素D,會增加新冠肺炎的確診機率,預後情形也會較差,並證實維生素D與新冠肺炎有一定程度的關聯。維生素D儼然已成為全球最熱門

https://www.storm.mg/lifestyle/3672082?page=1

The content above by Cofacts message reporting chatbot and crowd-sourced fact-checking community is licensed under Creative Commons Attribution-ShareAlike 4.0 (CC BY-SA 4.0), the community name and the provenance link for each item shall be fully cited for further reproduction or redistribution.