Search results
Results from the WOW.Com Content Network
Examples of social media public health surveillance include HealthTweets, which gathers data from Twitter. [20] Twitter data is considered highly useful for public health research, as its data policies allow public access to 1% samples of raw tweets. Tweets can also be geolocated, which can be used to model the spread of contagious disease.
A sentinel surveillance system is used to obtain data about a particular disease that cannot be obtained through a passive system such as summarizing standard public health reports. Data collected in a well-designed sentinel system can be used to signal trends, identify outbreaks and monitor disease burden, providing a rapid, economical ...
Disease surveillance is an epidemiological practice by which the spread of disease is monitored in order to establish patterns of progression. The main role of disease surveillance is to predict, observe, and minimize the harm caused by outbreak, epidemic, and pandemic situations, as well as increase knowledge about which factors contribute to such circumstances.
Use of surveillance data for research is being improved through Web-based access to the data and analytic tools, and linking with other national data sources. For example, a web-based tool for public health officials and policy makers, State Cancer Profiles, [ 5 ] provides a user-friendly interface for finding cancer statistics for specific ...
Public health informatics can also delve into people with/without health insurance and the rates at which they go to the doctor. [13] Before the advent of the internet, public health data in the United States, like other healthcare and business data, were collected on paper forms and stored centrally at the relevant public health agency.
The Michigan Public Health Code sets limits for levels of bacteria in all bodies of water, including bathing beaches open to the public. If the levels detected during monitoring exceed these ...
Various aspects of public health: From top to bottom: Community health worker in Mali, vaccination example (COVID-19 vaccination in Germany), historical sewer installation photo from the United States, anti-smoking campaign in India. Part of a series on Public health Outline Subfields Community health Dental public health Environmental health Epidemiology Health economics Health education ...
The expansion of FISA powers has the potential to exacerbate the surveillance situation for Americans in two ways, write Nafees Syed and Kamel El Hilali.