2) Why is the concept of community so important in the practice of epidemiology, in order to promote and maintain population health?**Please cite at least one (1) scholarly source and 1 reference**Examples:
-CDC.org
-http://www.who.int
-www.usphs.gov
-https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1354348/?page=1
