At 70% of the diseased Koronavirus the general sign] is reveale

Head Russian medical centers name VA. Almazov Eugenie Shlyakhto told about the revealed at more than 70% of the diseased Koronavirus a symptom. Deficiency of vitamin D appeared them. According to the scientist, this factor is one of key at infection of Koronavirus, promoting complication of a course of a disease...