The tiny shell protecting the HIV virus resembles a slightly rounded ice cream cone, but there is nothing sweet about it.

Current drug treatments for HIV work well to keep patients from developing AIDS, but no one has found a way to entirely eliminate the virus from the human body, so patients continue to require ...

Weak HIV viruses piggyback onto stronger ones, raising the possibility that the human body may harbor many more HIV viruses capable of replicating and contributing to the development of AIDS than ...