My friend sent me a long note from her doctor and Melatonin was discussed in the doctor's notes. So I decided to do some searching on my own. Found this one and there are others:
https://www.chronobiology.com/studie...t-coronavirus/
I take 1mg nightly with my sleep combo and have been for some while, went from 1/2mg to 1mg a while ago.
I don't plan to get the virus but as the doctor said "treat this info like you have it"....
This may be good info to know.