This document discusses several public health issues and how geography influences political choices around them. It covers:
1) Community water fluoridation which reduced tooth decay by 50-70% in cities that implemented it. However, some debate individual choice vs collective good of this policy.
2) Smoking bans which aim to protect others from secondhand smoke but some argue it infringes on personal rights and could hurt businesses.
3) Air quality which affects everyone's health and varies by county. Pollution levels also rise in mountain valleys during winter temperature inversions.
4) Vaccination rates which are lower in some geographic clusters, increasing risk of disease outbreaks. The document examines recent mumps outbreaks