noun a form of indirect protection from infectious disease that occurs when a large percentage of a population has become immune to an infection, whether through previous infections or vaccination, thereby providing a measure of protection for individuals who
In the field of immunology, herd immunity is studied to understand how populations can build resistance to diseases over time.
Herd immunity is a crucial concept in public health, as it helps prevent the spread of infectious diseases within a community.
Herd immunity refers to a situation where a sufficient proportion of a population is immune to a disease, either through vaccination or previous exposure, which provides indirect protection to those who are not immune.
Herd immunity is often used as a goal in vaccination campaigns, aiming to protect vulnerable individuals who cannot be vaccinated.
Herd immunity may be discussed in articles or books about public health or epidemiology.
Psychologists may consider the concept of herd immunity when discussing the psychological impact of disease outbreaks on communities.
Medical doctors may explain the importance of achieving herd immunity through vaccination to their patients.
Public health officials use herd immunity as a strategy for controlling the spread of infectious diseases within populations.
Researchers may study the effectiveness of herd immunity in different populations and the factors that influence its success.
Policy makers may consider herd immunity when developing vaccination policies and strategies for disease prevention.
Educators may teach students about herd immunity as part of a public health or biology curriculum.
Journalists may report on the concept of herd immunity in the context of disease outbreaks and vaccination campaigns.