What are the 3 main types of public health surveillance?

What are the 3 main types of public health surveillance?

Passive surveillance, active surveillance, and also syndromic surveillance.

What is surveillance in public health PDF?

Definition of Surveillance. Ongoing, systematic collection, analysis, and interpretation of health-related data essential to the planning, implementation, and evaluation of public health practice, closely integrated with the timely dissemination of these data to those responsible for prevention and control.

Why is surveillance important in public health?

Surveillance systems generate data that help public health officials understand existing and emerging infectious and non-infectious diseases. Without a proper understanding of the health problem (etiology, distribution, and mechanism of infection), it will be difficult to ameliorate the health issue.

What are the different types of surveillance?

Surveillance Types

  • Postal services.
  • Computer surveillance.
  • Surveillance cameras.
  • Telephones.
  • Social network analysis.
  • Aerial surveillance.
  • Biometric surveillance.
  • Data mining & profiling.

What are the objectives of surveillance?

The purpose of surveillance is to provide information for action, and as such the design of a surveillance system should be shaped by the information requirements (surveillance system outputs) of those responsible for taking the control and prevention action that is to be informed by the system.

What are the types of surveillance?

Common Forms of Surveillance

  • Interviews – For a missing person investigation, interviews are paramount to understanding the subject.
  • Physical observation – Physical observation is common for spousal investigations.
  • Electronic – Electronic monitoring is often the tool of choice among investigators.

What is the purpose of surveillance?

The purpose of surveillance is to try to detect where disease organisms, such as bacteria and viruses, might be located in Texas in order to predict and prevent human illness. Two main types of surveillance activities are conducted.

What are the methods of surveillance?

This can include observation from a distance by means of electronic equipment, such as closed-circuit television (CCTV), or interception of electronically transmitted information like Internet traffic. It can also include simple technical methods, such as human intelligence gathering and postal interception.

What are the objectives of health surveillance?

The objectives for health surveillance are: Protecting the health of employees by early detection of adverse changes or disease; Collecting data for detecting or evaluating health hazards; Evaluating control measures.