Causes of leukopenia are often related to disorders involving the bone marrow. These causes may include bone marrow damage that might be due to certain cancers or exposure to toxins that fight cancer, such as chemotherapy drugs or radiation.
Egypt Personal Income Tax Rate stands at 22.50 percent. Source: Egyptian Tax Authority. Forecast: 21 percent.
The United States federal government taxes personal income using graduated scale. Income tax rates begin at 10% and gradually increase to 15%, then 25%, then 28%, then 33%, then 35%, and finally reaching a top rate of 39.6%. Each tax rate applies to a specific range of income. This range is called a tax bracket.