In the United States, more than 1.7 million people are diagnosed with cancer each year. The focus of public health interventions is to prevent and manage diseases, injuries and other health conditions through surveillance of cases and the promotion of healthy behavior , communities , and (in aspects relevant to human health) environments Its aim is to prevent health problems from happening or re-occurring by implementing educational programs , developing policies , administering services and conducting research 50 In many cases, treating a disease or controlling a pathogen can be vital to preventing it in others, such as during an outbreak Vaccination programs and distribution of condoms to prevent the spread of communicable diseases are examples of common preventive public health measures, as are educational campaigns to promote vaccination and the use of condoms (including overcoming resistance to such).

Health can be defined as physical, mental, and social wellbeing, and …