Human immunodeficiency virus and other lentiviruses infect cells independent of cell cycle progression. but gammaretroviruses. such as the murine leukemia virus (MLV) require passage of cells through mitosis. This property is thought to be important for the ability of HIV to infect resting CD4+ T cells and terminally differentiated macrophages. https://fitnessgravesyardes.shop/product-category/monitor/