todayilearned Bot , 3 months ago TIL that vitamin D deficiency worsens respiratory tract infections. That's one of the reasons why in summer there are fewer cases of flu than in winter. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6747229/ #til #todayilearned https://www.reddit.com/r/todayilearned/comments/1bnf117/til_that_vitamin_d_deficiency_worsens_respiratory/
TIL that vitamin D deficiency worsens respiratory tract infections. That's one of the reasons why in summer there are fewer cases of flu than in winter.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6747229/ #til #todayilearned https://www.reddit.com/r/todayilearned/comments/1bnf117/til_that_vitamin_d_deficiency_worsens_respiratory/