Hetty58 don't we all know about Vitamin D by now? We don't need 'experts' to tell us that it's good for immunity, do we?
I think if you look into it, you’ll find that researchers are only just beginning to understand the role of vitamin D not just in COVID but other conditions too.
Knowledge is never complete.
Seems it’s now Harry’s uncle - the Earl of Spencer - having his turn at a “tell all” book.



