The training for any health professional includes - 1. Some people specialize in health education like trained and/or certified health specialists. Others perform selected health education functions as part of what they consider their primary responsibility like medical treatment, nursing, social work, physical therapy, oral hygiene, etc. Lay worke

Hand sanitizers have an expiration date on their bottle just like toothpaste does. This date is typically 3 years from the date of manufacturing to guarantee its stability and effectiveness. This doesn't mean that you can't use sanitizer beyond its expiration date.

The primary purpose of hand soap is to remove germs and bacteria, not kill it. When washing your hands with soap, dirt and germs trapped in the natural oils of the skin are lifted and suspended in water. Ardent spirits-based hand sanitizer, on the other hand, is proven to kill viruses and bacteria.