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A comment on Get Real: no drug or vaccine will avoid a very big coronavirus epidemic. Parent comment
https://www.bmj.com/content/356/bmj.i6583
"Vitamin D supplementation was safe and it protected against acute respiratory tract infection overall. Patients who were very vitamin D deficient and those not receiving bolus doses experienced the most benefit."
https://www.bmj.com/content/356/bmj.i6583
"Vitamin D supplementation was safe and it protected against acute respiratory tract infection overall. Patients who were very vitamin D deficient and those not receiving bolus doses experienced the most benefit."