Related Experiment Video
Updated: Jul 8, 2026

09:08
Developing a Salivary Antibody Multiplex Immunoassay to Measure Human Exposure to Environmental Pathogens
Published on: September 12, 2016
Disease surveillance in Guam: a historical perspective
1Guam Department of Public Health and Social Services, Hagåtña, Guam 96932, USA. robhad@yahoo.com
Pacific Health Dialog
|January 10, 2008
Summary
The Guam Department of Public Health uses various surveillance methods and registries to monitor diseases. These tools aid in decision-making for public health officials and assess control measure effectiveness.
Area of Science:
- Public Health
- Epidemiology
- Health Surveillance
Background:
- The Guam Department of Public Health and Social Services employs multiple strategies for disease monitoring.
- These strategies include passive, active, and syndromic surveillance, alongside disease registries and surveys.
Observation:
- Various surveillance methods are utilized to detect and confirm diseases on the island.
- Disease registries and surveys provide additional data for public health assessment.
Findings:
- These diverse public health surveillance activities provide a rational basis for decision-making.
- Data gathered helps in confirming or disproving disease presence and extent.
Implications:
- Effective disease surveillance is crucial for evaluating public health interventions.
- Informed decision-making by health officials relies on comprehensive surveillance data.
Related Concept Videos
Principles of Disease Surveillance
Disease surveillance is the systematic collection, analysis, and interpretation of health data essential to the planning, implementation, and evaluation of public health practice. This process integrates data dissemination to entities responsible for preventing and controlling disease, injury, and disability. Surveillance systems provide crucial information for action, helping public health authorities make informed decisions to manage and prevent outbreaks, ensure public safety, optimize...
Investigation of Disease Outbreaks
Multistate foodborne outbreaks pose significant public health risks and require meticulous investigation to identify sources and implement control measures. The Centers for Disease Control and Prevention (CDC) utilizes a dynamic seven-step process for these investigations, integrating data from laboratories, interviews, and environmental assessments to protect public health.Outbreak Detection: The detection of multistate outbreaks typically begins with PulseNet, the CDC's national laboratory...
Infectious Diseases and Their Occurrence
Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
Steps in Outbreak Investigation
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
Smallpox
Smallpox is a severe contagious disease caused by the Variola major virus, a double-stranded DNA member of the Poxviridae family.Variola major transmission occurs primarily via inhalation of virus-laden droplets or direct contact with infectious scabs. The incubation period averages approximately seven days, although it may range from 7 to 17 days depending on the inoculum and host factors.Clinically, the prodromal phase is marked by an abrupt onset of high fever, malaise, headache, and myalgia.
Giardiasis
Giardiasis is a globally prevalent intestinal infection caused by the protozoan parasite Giardia duodenalis (also known as G. lamblia or G. intestinalis). This flagellated protozoan is the most frequently identified intestinal parasite in the United States and worldwide. Transmission primarily occurs via the fecal-oral route, with infection arising from ingestion of water or food contaminated with cysts. Individuals in low-resource settings, international travelers, outdoor enthusiasts, daycare...
