So what? Over 95% of humans are immune to leprosy. [0] Not only that, it's so hard to even culture in a lab, actually spreading it in the wild is a bit of a ch

So what? Over 95% of humans are immune to leprosy. [0] Not only that, it's so hard to even culture in a lab, actually spreading it in the wild is a bit of a challenge. [0]: https://www.cdc.gov/leprosy/transmission/index.html https://www.cdc.gov/leprosy/transmission/index.html [1]: https://www.internationaltextbookofleprosy.org/chapter/assays-determining-viability-mycobacterium-leprae https://www.internationaltextbookofleprosy.org/chapter/assay...