COVID 19 AND HUMAN IMMUNE FUNCTION: THE CHEMISTRY OF VITAMIN - D

The epidemic COVID-19 is the utmost dreadful disaster of current human life that led to public health's global health as a major care issue. Patients have signs, for instance, fever, dry cough, dyspnoea, sore throat, nasal congestion, besides glassy lung opacities. infection has two immune protective and damaging phases, physicians attempt improve patient reactions. Vitamin D various ways action reduce risk death beneficial effects on viral infections. Supplementation vitamin during conditions COVID 19 still controversial. Scientific investigations are required define improved cut-offs levels and, finally, which quantity will be better supplementations. Most works showed people who deficient in more prone infection. Broad familiarity with make it supportive health. present study focused worth role, its presence optimal amounts, effectiveness 19. Sun exposure synthesizes body, ultimately enhances immunity, protects from many infections, including COVID-19.