I don't think academic research has to focus on diseases in the first place. I would appreciate if more money would be invested into finding better ways to measure drug toxicity levels. That's no disease and therefore it's underfunded.
DNA sequencing is a success story of the last decades. It's no disease itself but was a worthwhile investment.
It makes sense to spend money research AIDS not only because curing AIDS is a good idea. AIDS patients are a population where you can ethically try a lot of high risk interventions for interacting with the human immune system.
This Chart Shows The Worst Diseases That Don't Get Enough Research Money
We have already covered this topic several times on LW, but what prompted me to link this was this remark:
[Edit: a former, dumber version of me had asked, "I wonder what criterion the author would prefer," before the correct syntax of the sentence was pointed out to me.]
Opinions?