What is surveillance data used for?
Surveillance data can be used to estimate the magnitude of specific problems, determine the distribution of illness, portray the natural history of a disease, generate hypotheses, stimulate research, evaluate control measures, monitor changes, and facilitate planning.
What does public health surveillance include?
Surveillance processes include data collection, data quality monitoring, data management, data analysis, interpretation of analytical results, information dissemination, and application of the information to public health programs.
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 is public health data?
Public health surveillance is the ongoing collection, analysis and dissemination of health related data to provide information that can be used to monitor and improve the health of populations. Such surveillance systems can be established in many settings to study a variety of populations and conditions.
What is surveillance and its types?
Public health departments at the federal, state, and local levels use different types of surveillance systems to promote health and prevent disease. These systems can be used to monitor disease trends and plan public health programs. There are two primary types of disease surveillance: passive and active.
What is the aim 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.
What is health surveillance HSE?
Health surveillance is a system of ongoing health checks. These health checks may be required by law for employees who are exposed to noise or vibration, ionising radiation, solvents, fumes, dusts, biological agents and other substances hazardous to health, or work in compressed air.
What is medical surveillance?
Medical surveillance is the analysis of health information to look for problems that may be occurring in the workplace that require targeted prevention. Thus, surveillance serves as a feedback loop to the employer.
What are the types of surveillance?
Different surveillance methods
- Electronic surveillance – Electronic surveillance equipment is often the most used tool during an investigation.
- Interviews – Interviews are far less common, but they can serve a purpose in certain investigations.
- Observation – You can gather a lot of information just by observing someone.