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Nov 4, 2023 · By Mayo Clinic Staff. Curious about progress toward herd immunity against coronavirus disease 2019 ( COVID-19 )? Understand how herd immunity works, its role in ending the COVID-19 pandemic and the challenges involved. Why is herd immunity important? Herd immunity occurs when a large portion of a community (the herd) becomes immune to a disease.
Dec 31, 2020 · Updated 31 December 2020. What is ‘herd immunity’? 'Herd immunity', also known as 'population immunity', is the indirect protection from an infectious disease that happens when a population is immune either through vaccination or immunity developed through previous infection.
- 'Herd immunity', also known as 'population immunity', is the indirect protection from an infectious disease that happens when a population is immun...
- Attempts to reach ‘herd immunity’ through exposing people to a virus are scientifically problematic and unethical. Letting COVID-19 spread through...
- Most people who are infected with COVID-19 develop an immune response within the first few weeks after infection. Research is still ongoing into ho...
- Large scale physical distancing measures and movement restrictions, often referred to as ‘lockdowns’, can slow COVID‑19 transmission by limiting co...
Jun 30, 2020 · June 30, 2020. Curious as to whether herd immunity against the coronavirus disease 2019 (COVID-19) might slow the spread of the disease? Understand how herd immunity works and what experts are saying about its potential impact on the COVID-19 pandemic. Why is herd immunity important?
Dec 7, 2023 · Herd immunity, or community immunity, is when a large part of the population of an area is immune to a specific disease. If enough people are resistant to the...
- Tammy Worth
Apr 16, 2021 · When the coronavirus that causes COVID-19 first started to spread, virtually nobody was immune. Meeting no resistance, the virus spread quickly across communities. Stopping it will require a significant percentage of people to be immune. But how can we get to that point?
Mar 16, 2022 · What is herd immunity in terms of COVID-19? COVID-19, in its original form and in variants, has proven to be very infectious. At the start of the pandemic, researchers thought that having 60% to 70% of the people in the world immunized through vaccination or infection would equal the level of herd immunity needed for COVID-19.
Sep 13, 2021 · People who have gotten vaccinated can still become infected (so-called breakthrough infections), and some people who have had COVID-19 can get it again. This means that we would need an even higher level of vaccination against COVID-19 to achieve herd immunity.
