Surveillance Basics
Uses & Purposes of Surveillance
Data Sources & Reporting
Notifiable Diseases & Case Definitions
Types of Surveillance Systems
100

This term refers to the ongoing, systematic collection, analysis, and interpretation of health data. 

What is public health surveillance 

100

This type of surveillance helps determine how large or serious a disease problem is in a population. 

What is estimating the magnitude of the a problem

100

Clinicians, laboratories, and healthcare agencies report cases to this level of government.

What is the state health department

100

Diseases that must be reported to public health authorities are called this. 

What are notifiable diseases

100

This system relies on routine reporting by healthcare providers. 

What is passive surveillance

200

Surveillance has been used in public health protection since this century.

What is the 1200s

200

This use of surveillance tracks where illnesses occur geographically. 

What is determining geographic distribution.

200

Death certificates and birth certificates are examples of these reports. 

What are vital statistics reports

200

This national system tracks notifiable infectious diseases. 

What is the National Notifiable Disease Surveillance System 

200

This system involves active outreach to collect data

What is active surveillance 

300

These constitutional powers allow states to conduct surveillance to protect public health.

What are police powers
300

Surveillance data can help public health departments establish these references points for disease occurrence.

What are baseline rates

300

This national system collects mortality data in the United States. 

What is the National Vital Statistics System

300
States differ in this aspect of disease reporting. 

What is the list of reportable diseases

300

This system uses selected facilities to monitor disease trends

What is sentinel surveillance

400

These types of data include information about disease events, processes, and outcomes. 

What are event, process, and outcome data.

400

Public health departments use surveillance to prioritize these when resources are limited. 

What are public health priorities 

400

This weekly CDC publication summarizes disease trends and outbreaks. 

What is the Morbidity and Mortality Weekly Report

400

This tool ensures consistent criteria are used when reporting diseases. 

What is a case definition

400

This program supports nationwide syndromic surveillance efforts. 

What is the National Syndromic Surveillance Program 

500

This type of surveillance is used to detect potential bioterrorism or chemical terrorism events early. 

What is syndromic surveillance

500

Surveillance data are used to develop these to better protect the public. 

What are public health policies and programs

500

This is a major limitation of surveillance data due to missing or incomplete case reporting. 

What is underreporting

500

Cases may be classified into these three categories based on strength of evidence. 

What are suspected, probable, and confirmed. 

500

These systems are designed for specific diseases or events. 

What are special surveillance systems