Public Health Flashcards
combination of sciences, skills, and beliefs directed to the maintenance and improvement of the health of all the people through collective or societal actions. Aims to protect, promote, and restore the health of the population. Focus is preventive rather than curative.
Public health
Occurs when a group of people is resistant to an attack by a disease because a large proportion of the members of the group are immune, i.e. the transmission of the infectious agent is disrupted due to an inadequate number of susceptible hosts.
Herd immunity
Preventing the transfer of injury from occurring at all or at rates sustainable without causing damage to the body.
Primary prevention
Mitigating the transfer of energy such that the amount of energy transferred causes less severe damage to the body.
Secondary prevention
Treating and rehabilitating injury to lessen long-term negative outcomes.
Tertiary prevention
Individuals moving through time
Population experience
Individuals at a point in time
Population cross-section
What is the problem? A technique to answer this
Surveillance
What is the cause? A technique to answer this
Risk Factor Identification
What works? A technique to answer this
Intervention & Evaluation
How do you do it? A technique to answer this
Implementation