Hand Washing | Homeland Security- which is not a proper hand washing step ,Proper Hand Washing Steps and Guidelines Keeping your hands clean is one of the best ways to prevent the spread of infectious and other emerging diseases. For more information on hand washing please visit the Centers for Disease Control Hand Washing website .When and How to Wash Your Hands | Handwashing | CDCHandwashing is one of the best ways to protect yourself and your family from getting sick. Learn the 5 handwashing steps and key times to wash your hands to stay healthy. Skip directly to site content Skip directly to page options Skip directly to A-Z link. Centers for Disease Control and Prevention. CDC twenty four seven.