@Leadfoot,
Leadfoot wrote: I doubt we have studied it enough to know, as the CDC said..
I think that's the bottom line. We don't know.
If sunlight/ultraviolet works , I'd expect very different results in southern hemisphere (ie Brazil/Australia). in any case, much more research needs to be done.
Sunlight/Fresh air should help our mental health at the very least. I should go out more - and will, once it warms up a bit. Set has been great about going on his walks, even if some of the people out there are too stupid. I've told him my handy keep-away tips .... curse at people in a foreign language, flap your hands wildly ... but not his style eh