11 th edition. Now in over 84 countries and used by over 3000 organizations. The course that is preparing young people worldwide for better health and a future. The core teaching of American nursing schools- in plain English. Effective hygiene practices, disease prevention, and avoidance of illnesses. Easy to understand teaching on germs, viruses, bacteria, fungi. What diseases do to our bodies, and how to assist in health emergencies. Nutrition...