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> anal tests for coronavirus
And now the bright future: anal ventilation. Enjoy your 21st century.
https://www.sciencemag.org/news/2021/05/mammals-can-breathe-through-their-intestines
> The new method will need to undergo safety testing in people, but Takebe says he can envision injecting oxygen-loaded fluids through the anus to help save human lives when standard ventilation methods are unavailable, as for example, during the recent coronavirus pandemic.