ring containment
Noun: A specific public health strategy, particularly in response to bioterrorism or infectious disease outbreaks, where intervention (such as vaccination, quarantine, or treatment) is focused on two groups: (1) individuals known to be directly exposed to the disease, and (2) all people who have been in contact with those exposed individuals. This creates a protective "ring" around each case to prevent further transmission.
This term is used in epidemiology and public health planning. It describes a targeted containment method. * Public health officials implemented ring containment to control the outbreak. * The success of ring containment relies on rapid identification of cases and their contacts.
- During the smallpox eradication campaign, ring containment was the primary strategy.
- Ring containment is considered for high-consequence pathogens where mass vaccination may not be feasible.
The concept can be extended metaphorically in other fields to describe a targeted, layered approach to containing a problem. * The cybersecurity team used a ring containment approach, first isolating the infected server and then all systems that had communicated with it.
- Containment (n): The general action of keeping something harmful under control or within limits.
- Ring Vaccination (n): A specific form of ring containment where the intervention is vaccination.
- Targeted containment
- Ring vaccination (when the intervention is vaccination)
- Surveillance and containment
- Quarantine: The restriction of movement of people who may have been exposed to a disease.
- Isolation: Separating people who are known to be sick with a contagious disease from those who are not sick.
- Contact Tracing: The process of identifying individuals who may have been in contact with an infected person, a critical component of ring containment.
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a strategy of defense in cases of bioterrorism; vaccination only of people exposed and others who are in contact with them
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ring containment is a proven method of halting a smallpox epidemic
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