HUMAN NUTRITION

Detailed explanation-1: -Wet your hands with clean, running water (warm or cold), turn off the tap, and apply soap. Lather your hands by rubbing them together with the soap. Lather the backs of your hands, between your fingers, and under your nails. Scrub your hands for at least 20 seconds.

Detailed explanation-2: -Vigorously scrub hands and arms for at least 10-15 seconds. Clean under fingernails and between fingers.

Detailed explanation-3: -If you are doing it right, 20 seconds allows for enough time to be thorough, and for soap molecules to do their job on the entire hand. “It takes time to clean all those surfaces effectively, ‘’ Gilbert says. “If you try to do it in half that time, you’re probably not going to effectively clean all of them.”

Detailed explanation-4: -A simple 20-second hand washing remains one of the best ways to keep yourself healthy and stop the spread of bacteria and viruses. It is important to wash your hands for at least 20 seconds with soap and water.

Detailed explanation-5: -Should you be concerned? The US Food and Drug Administration said that water should be 100 degrees to properly remove oils from hands, which may harbor bacteria. However, the Centers for Disease Control and Prevention says that water can be warm or cold, as long as you’re scrubbing with soap for 20 seconds.