Thailand's Prabhat Namphu Buddhist monastery is an unlikely combination of two things: AIDS hospice and tourist attraction. Amid a display of cadavers, visitors -- including many school kids -- observe what HIV does to the human body.

If you’re homeless in Washington, D.C. and sick, perhaps close to dying, and you end up in a city shelter, the people who work there might telephone a place called Joseph’s House and ask if they can take you in.