This is an informative video.
Looks as though anyone could practice this and make it a routine. A natural way to immunize yourself from all sorts of viruses probably.
This video explains at the end that one should get enough sleep. The first part of the video explains how the body reacts to viruses, in this case CoVid-19. The perfect time to sleep, and the type of sleep for such hormones to start working is revealed, which gives tremendous effect on the body’s immunity.
Watch it. It’s educational. Some hope.
We all just need to sleep early and let our bodies do the work. I need to get into bed early tonight.