Go back to previous topic | Forum name | General Discussion | Topic subject | Another video | Topic URL | http://board.okayplayer.com/okp.php?az=show_topic&forum=4&topic_id=13448755&mesg_id=13451000 |
13451000, Another video Posted by luminous, Mon Jan-03-22 02:24 PM
That shows how important vitamin D is for the immune system. (predates covid-19 but shows how vitamin D fights off many diseases and infections)
https://youtu.be/v3pK0dccQ38
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