The contributions of cytokines to the development and progression of disease in a mouse model of retrovirus-induced immunodeficiency (MAIDS) are controversial. Some studies have indicated an etiologic role for type 2 cytokines. while others have emphasized the importance of type 1 cytokines. We have used mice deficient in expression of IL-4. https://www.unitedssports.shop/product-category/volleyball-accessories/