[Diggity]

1% of Caucasian population

(http://genetics.thetech.org/original_news/news13)

[asdfaefasdf]

That's actually about 2x the population of the US with HIV. Relatively speaking, it's not that rare comparatively.

[Diggity]

If bone marrow donations for all caucasians were mandatory I would agree.

[dm319]

You also need them to be an HLA match as well as being on the bone marrow transplant register.