[MrEdd]

On the other hand, they do die at an increased rate if they live in a community where street drugs are cheap and available at any hour.

[Slyfox]

I seem to remember reading an article about how AIDS-HIV drugs are so good now that people with that disease look good enough to be cured, however they are still able to infect.

Yeah, I'd like to see some research into that.

[Dilbert San Diego]

And male homosexuals in particular, have high rates of various sexually transmitted diseases, which will affect lifespans.

Though if they avoid the voluntary risky behavior which spread such diseases, their outlook undoubtedly improves.