“Now everything is written off for postkovid”: a doctor of the first category Mikhail Trebin about ways to maintain health during the pandemic period
One of the important factors of a person’s poor health, the doctor explained - this is a lack of sun. It is not only vitamin D, but also in general a huge complex of biological and biochemical substances that are produced under its influence. Our immune, endocrine, and nervous systems depend on them. That is, there is nothing to replace the sun. “Those sun's rays that appear should be caught immediately.