Viral infections provoke dysbalance in the interferon system and inhibition of the cellular and phagocytic responses of the host. Long-term persistence of pathogenic viruses and bacteria induce atopy and could aggravate chronic respiratory diseases. The up-to-date classification of immunomodulators is described. https://www.diegojavierfares.com/great-save-NAHMIAS-Miracle-Academy-T-shirt-Mens-Apparel-special-save/