[cimmanom]

What does the CF gene protect against?

[DoreenMichele]

Cholera

https://www.nytimes.com/1994/10/07/us/clue-to-why-cystic-fib...

Tuberculosis

https://www.newscientist.com/article/dn10013-cystic-fibrosis...

Anecdotally:

Winter Vomiting

[cimmanom]

Thank you