[grahamburger]

I'm not sure if you were trying to suggest otherwise, but Utah's childhood vaccination rates are quite good relative to other US States: https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6341a1.htm

[wavefunction]

I mentioned Utah because it's in the middle of the United States, rather than Sub-Saharan Africa. My coworker had all the benefits and access to modern medicine, and now he faces blindness.