Posted this previously when the subject came up, but John Campbell, an nurse and educator in Northern England who's been doing daily Youtube updates on global C

Posted this previously when the subject came up, but John Campbell, an nurse and educator in Northern England who's been doing daily Youtube updates on global Covid news since January I believe, has put out a few videos from time to time related to vitamin D: https://www.youtube.com/watch?v=W5yVGmfivAk https://www.youtube.com/watch?v=W5yVGmfivAk - 2 months ago https://www.youtube.com/watch?v=GCSXNGc7pfs https://www.youtube.com/watch?v=GCSXNGc7pfs - 4 weeks ago https://www.youtube.com/watch?v=K-mHCn74E5o https://www.youtube.com/watch?v=K-mHCn74E5o - 1 week ago https://www.youtube.com/watch?v=Bga_qG30JyY https://www.youtube.com/watch?v=Bga_qG30JyY - 4 days ago https://www.youtube.com/watch?v=1fxw3nTZYlA https://www.youtube.com/watch?v=1fxw3nTZYlA - today He offers published studies as evidence to suggest vitamin D deficiency may play a partial role in explaining higher mortality rates among people with darker skin (other important social disparities notwithstanding).