File:Community Immunity ("Herd" Immunity) (5149339976).gif
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Summary
[edit]DescriptionCommunity Immunity ("Herd" Immunity) (5149339976).gif |
When a critical portion of a community is immunized against a contagious disease, most members of the community are protected against that disease. This is known as "community (or 'herd') immunity." The principle of community immunity applies to control of a variety of contagious diseases, including influenza, measles, mumps, rotavirus, and pneumococcal disease. The top box depicts a community in which no one is immunized and an outbreak occurs. In the middle box, some of the population is immunized but not enough to confer community immunity. In the bottom box, a critical portion of the population is immunized, protecting most community members. Credit: NIAID |
Date | |
Source | Community Immunity ("Herd" Immunity) |
Author | NIAID |
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This image was originally posted to Flickr by NIAID at https://flickr.com/photos/54591706@N02/5149339976 (archive). It was reviewed on 10 October 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
10 October 2019
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:22, 10 October 2019 | 537 × 732 (138 KB) | Netha Hussain (talk | contribs) | Transferred from Flickr via #flickr2commons |
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