What is surveillance indicator?

In surveillance, indicators reflect the collection of data for standardised continuous reporting. A common application of the data collected in VL surveillance is the generation of basic epidemiological evidence about location, the demographics of the disease and diagnosis or treatment tools used.

What does surveillance mean in epidemiology?

Epidemiologic surveillance is the ongoing and systematic collection, analysis, and interpretation of health data in the process of describing and monitoring a health event. This information is used for planning, implementing, and evaluating public health interventions and programs.

What does surveillance mean in public health?

Public health surveillance is “the ongoing, systematic collection, analysis, and interpretation of health-related data essential to planning, implementation, and evaluation of public health practice.” — Field Epidemiology.

What are the four elements of surveillance?

Each of these sectors contributes to the four basic components of surveillance, which are (1) collection, (2) analysis, (3) dissemination, and (4) response.

What are the 2 types of surveillance?

Covert vs Overt Surveillance

Covert surveillance refers to techniques used which are hidden or disguised so that the subject does not know they are being monitored or watched. Overt surveillance refers to the use of devices which are visible and recognisable such as a signposted CCTV system.

Public Health Surveillance – a brief overview

How do I know if I am being watched?

What is the most common form of surveillance?

Video cameras are one of the most common methods of surveillance.

What is passive surveillance?

Passive surveillance: a system by which a health jurisdiction receives reports submitted from hospitals, clinics, public health units, or other sources. Passive surveillance is a relatively inexpensive strategy to cover large areas, and it provides critical information for monitoring a community's health.

What are surveillance Behaviours?

Domestic and family violence behaviours that involve a perpetrator following, harassing or monitoring the victim are forms of stalking or surveillance designed to deprive the victim of privacy, autonomy and a sense of safety.

What are the three types of surveillance techniques?

What are the 3 main types of public health surveillance?

Passive surveillance, active surveillance, and also syndromic surveillance. Passive surveillance is the most common form of surveillance and occurs when laboratories, physicians, or other healthcare providers regularly report cases or disease to the local health department.

What are examples of surveillance?

Generally, surveillance is electronic or fixed. Electronic surveillance includes wiretapping, bugging, videotaping, geolocation tracking, data mining, social media mapping, and the monitoring of data and traffic on the internet.

What is an example of health surveillance?

Health surveillance is a process; it may be a regular planned assessment of one or more aspects of a worker's health, for example: lung function or skin condition. However, it is not enough to simply carry out suitable tests, questionnaires or examinations.

What does surveillance of a disease mean?

(ser-VAY-lents) In medicine, closely watching a patient's condition but not treating it unless there are changes in test results. Surveillance is also used to find early signs that a disease has come back. It may also be used for a person who has an increased risk of a disease, such as cancer.

What are three purposes of surveillance?

Representation, to provide an accurate picture of the temporal trend of the disease; Sensitivity, to allow identification of individual persons with disease to facilitate treatment; quarantine, or other appropriate control measures; and. Specificity, to exclude persons not having disease.

What is the purpose of disease surveillance?

Information from surveillance systems can be used to monitor the burden of a disease over time, detect changes in disease occurrence (e.g., outbreaks), determine risk factors for the disease and populations at greatest risk, guide immediate public health actions for individual patients or the community, guide programs ...

What is an example of active surveillance?

Active surveillance is a process whereby state or local agencies actually look for evidence of disease risk. For example, when trying to find if a certain virus carried by mosquitoes is in Texas, mosquitoes are collected and sent to the lab for testing.

What is an example of intrusive surveillance?

Intrusive surveillance involves the covert monitoring of targets, using an eavesdropping device for example, on residential premises or within a private vehicle.

What does it mean to be under surveillance?

: to watch (someone or something) closely especially in order to prevent or detect a crime. The police kept her/the building under surveillance.

Is surveillance the same as spying?

Surveillance means "close watch kept over someone or something (as by a detective)." By contrast, spy means "to watch secretly usually for hostile purposes."

How do I stop Internet surveillance?

What are the 5 steps of surveillance?

What are surveillance tactics?

What is undercover surveillance?

Undercover surveillance is essentially the process of conducting an investigation as discreetly and covertly as possible in order to determine the truth.

What does surveillance look like?

Confirming Physical Surveillance

Assume you're under surveillance if you see someone repeatedly over time, in different environments and over distance. For good measure, a conspicuous display of poor demeanor, or the person acting unnaturally, is another sign that you might be under surveillance.