Final answer:
Proper handwashing involves a five-step procedure recommended by the CDC which includes wetting hands, applying soap, scrubbing for 20 seconds, rinsing, and drying. It should be performed frequently, especially before and after certain activities such as handling food, caring for the sick, and after using the toilet.
Step-by-step explanation:
Proper Hand Washing Procedure
Handwashing is a critical practice for maintaining public health and avoiding the spread of pathogens. According to the Centers for Disease Control and Prevention (CDC), there is a recommended five-step procedure for effective handwashing:
- 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, making sure to lather the backs of your hands, between your fingers, and under your nails.
- Scrub your hands for at least 20 seconds. Need a timer? Hum the "Happy Birthday" song from beginning to end twice.
- Rinse your hands well under clean, running water.
- Dry your hands using a clean towel or air dry them.
Hands should be washed frequently, including but not limited to: before, during, and after preparing food; before eating; before and after caring for someone who is sick; before and after treating a wound; after using the toilet; after handling garbage; and after coughing, sneezing, or blowing your nose.