Long COVID
Growing evidence shows that this problem is strongly associated with an alteration in the vitamin D genes.
If someone has a predisposition to a vitamin D deficiency, they may experience more COVID symptoms and have a higher risk of symptoms long after the original infection.
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You mean like if they did not take Vitamin D supplements because they were told they would not protect against COVID ( which they would not because it does not exist unless you get it from the fake vaccine)
And they also stayed out of the sun so could not get enough Vitamin D because of lock down
