ring vaccination

Thân thiện

A health worker administers a vaccine to a person in a ring vaccination effort.

Definition

Noun: A public health strategy for controlling an infectious disease outbreak. It involves vaccinating only the individuals who are in close contact with a confirmed, isolated case. The goal is to create a protective "ring" of immune people around the infection source to prevent further transmission.

Usage

"Ring vaccination" is a specific epidemiological term used in disease control and public health planning. It is typically discussed in the context of containing highly contagious diseases.

Examples

• The health agency implemented ring vaccination to contain the outbreak before it could spread to the wider community.
• Successful ring vaccination requires rapid identification of the patient's contacts.
• The strategy of ring vaccination was crucial in the global eradication of smallpox.

Advanced Usage

• Conceptual Use: The term can be used to describe the strategic principle itself, not just a single instance.
  • The manual outlines the protocol for ring vaccination.
• As a Modifier: It can function attributively before other nouns.
  • The team began its ring vaccination campaign immediately.

Variants and Related Words

• Ring Vaccinate (verb): The act of carrying out this strategy.
  • Health workers will ring vaccinate the village.
• Containment Vaccination: A closely related term with a similar meaning, focusing on the goal of containment.

Synonyms

• Targeted Vaccination
• Containment Vaccination
• Surveillance and Containment (a broader strategy that includes ring vaccination)

Related Phrases

• To form/create a ring of immunity: A descriptive phrase explaining the goal of the strategy.
  • The objective is to form a ring of immunity around the initial case.

Học thuật

Noun

1. administering vaccine only to people in close contact with an isolated infected patient; prevents the spread of a highly infectious disease by surrounding the patient with a ring of immunization