| Public health has been described as "the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities and individuals." |
Public health refers to the collective science and practice of preventing illness, extending life, and improving well-being through coordinated actions and informed decisions made by individuals, communities, and both public and private organizations. |
| It is concerned with threats to the overall health of a community based on population health analysis. |
It focuses on identifying and addressing factors that pose risks to a community’s overall health by analyzing population-level data |
| The population in question can be as small as a handful of people or as large as all the inhabitants of several continents (for instance, in the case of a pandemic). |
The population being referred to could be as small as a few individuals or as large as the residents of multiple continents — for example, during a pandemic. |
| Public health has many sub-fields, but typically includes the interdisciplinary categories of epidemiology, biostatistics and health services. |
Public health covers a wide range of sub-fields, most commonly including the interdisciplinary areas of epidemiology, biostatistics, and health services |
| Environmental health, community health, behavioral health, and occupational health are also important areas of public health. |
Public health covers a wide range of sub-fields, most commonly including the interdisciplinary areas of epidemiology, biostatistics, and health services. |
| 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. |
Public health interventions aim to prevent and control diseases, injuries, and other health issues by monitoring cases and encouraging healthy behaviors, supportive communities, and environments that positively influence human health. |
| Its aim is to prevent health problems from happening or re-occurring by implementing educational programs, developing policies, administering services and conducting research. |
It seeks to stop health issues from arising or returning by offering educational programs, creating effective policies, providing essential services, and carrying out research |
| In many cases, treating a disease or controlling a pathogen can be vital to preventing it in others, such as during an outbreak. |
Oftentimes, treating a disease or controlling a pathogen is essential for preventing its spread to others, especially 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). |
Common preventive public health measures include vaccination programs and providing condoms to reduce the transmission of infectious diseases. Educational campaigns that encourage vaccination and condom use—while addressing resistance to these practices—also play an important role |
