# Breakthrough cases among the already infected

**URL:** <https://boards.straightdope.com/t/breakthrough-cases-among-the-already-infected/955338>\
**Category:** The Quarantine Zone\
**Tags:** covid-quarantine\
**Created:** [December 2, 2021, 4:38am UTC](https://boards.straightdope.com/t/breakthrough-cases-among-the-already-infected/955338 "2021-12-02T04:38:07Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![Mighty\_Mouse](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mighty_mouse/32/7776_2.png) [@Mighty\_Mouse](https://boards.straightdope.com/u/Mighty_Mouse)\
**Post date:** [December 2, 2021, 1:51pm UTC](https://boards.straightdope.com/t/breakthrough-cases-among-the-already-infected/955338/7 "2021-12-02T13:51:58Z")

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Two of my coworkers have had COVID twice. Once in April/May/June of 2020 and then again at some point in the last six months.

None are vaccinated and oddly enough (or maybe not) they are as certain that they can’t get it the third time as they were that they couldn’t get it the second time.

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