: Meta-analyses indicate that low vitamin D status increases the risk of ICU admission by more than twofold and the risk of death by 1.22- to 4.15-fold. In a large study, mortality among deficient patients was 25.6%, compared to just 2.3% for those with sufficient levels.
: Patients with vitamin D deficiency were found to be up to 14 times more likely to have a severe or fatal disease course in some observational studies.
: Recent research from 2025 and 2026 suggests that low vitamin D levels may also contribute to the development of long COVID . Deficient patients were reportedly 5.8 times more likely to experience persistent symptoms such as fatigue and brain fog months after their initial recovery. Biological Mechanisms
Vitamin D is believed to modulate the immune system through several pathways: Vitamin D and COVID-19: Clinical Evidence and ... - PMC
⚠️ 充值前請務必詳閱下列內容，並確認您已充分理解與同意，方可進行充值操作。若您不同意，請勿儲值：
自 2025 年 7 月 8 日 00:00:00 起，凡透過任一方式（包括儲值、稿費轉入等）新增取得之海棠幣，即視為您已同意下列規範： Low Vitamin D Levels Tied to Odds for Severe COVID
📌 如不希望原有海棠幣受半年效期限制，建議先行使用完既有餘額後再進行儲值。 : Meta-analyses indicate that low vitamin D status
📌 若您對條款內容有疑問，請勿進行儲值，並可洽詢客服進一步說明。 : Recent research from 2025 and 2026 suggests
: Meta-analyses indicate that low vitamin D status increases the risk of ICU admission by more than twofold and the risk of death by 1.22- to 4.15-fold. In a large study, mortality among deficient patients was 25.6%, compared to just 2.3% for those with sufficient levels.
: Patients with vitamin D deficiency were found to be up to 14 times more likely to have a severe or fatal disease course in some observational studies.
: Recent research from 2025 and 2026 suggests that low vitamin D levels may also contribute to the development of long COVID . Deficient patients were reportedly 5.8 times more likely to experience persistent symptoms such as fatigue and brain fog months after their initial recovery. Biological Mechanisms
Vitamin D is believed to modulate the immune system through several pathways: Vitamin D and COVID-19: Clinical Evidence and ... - PMC
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