Public health, like medicine, focuses on three stages of prevention: primary, secondary, and tertiary. Primary prevention means preventing disease before it occurs by altering behaviors.

Industry is any economic activity which creates jobs and generates income. All industry is made up of four sectors that are a linked together like a chain: primary, secondary, tertiary and ...

Not just secondary markets but tertiary ones are seeing the effect. "In Reading, PA, the former Bed Bath & Beyond at Broadcasting Square, a revamped shopping center anchored by Target and Weis ...

Goal: The number of countries which include climate education in school curricula at the pre-primary, primary, and secondary levels will have at least doubled from the current ~45%. A green curriculum ...