Given that someone who is vitamin D3 deficient is 100x more likely to die from Covid than someone who is not, AND, given that D3 is produced in the skin in response to UV radiation, AND, given that UV radiation is seasonal, it does kind of make sense that Covid-19 is seasonal.

Shoreline, WA, USA

This website uses cookies. If you continue browsing this website, you agree to the usage of cookies.