Endemic: a disease that exists permanently in a particular region or population.
Epidemic: An outbreak of disease that attacks many peoples at about the same time and may spread through one or several communities.
Stressed relieve or someone who made them to smoke
All of it. Because if you have a open wound and the other person does. You are sharing blood. The second one is through someone donating there blood. Needle stick injuries is if the person uses the same needle on different patients.
The work of public health professionals is important because public health initiatives affect people every day in every part of the world. It addresses broad issues that can affect the health and well-being of individuals, families, communities, populations, and societies—both now, and for generations to come.
