A discussion on how Vitamin D helps with prevention of disease from the University of California. The video discusses the possibilities of whether or not Vitamin D has an impact on type 1 diabetes, cardiovascular disease, and certain autoimmune and chronic diseases. This is a 45 minute presentation discussing UVA and UVB.
Are people who are using sunscreen more susceptible to melanoma? With the studies presented here is appears and the question is posed, are the people using sunscreen part of those who should not be using sunscreen? The presentation discusses how sunscreens are much stronger today than they used to be, like back in the 50s.
Interesting how the effect of the Ozone layer affects the rates of Melanoma in different countries with Australia and New Zealand being off the map.