Infection with human immunodeficiency virus, which leads to acquired immunodeficiency syndrome, is an epidemic of global concern. The functioning of natural killer (NK) cells, which are a major element of the innate immunity system and are involved in the body's first line of defense against infections such as HIV, is decreased in both HIV and depression. A group of researchers who have previously found that stress and depression impair NK cell function and accelerate the course of HIV/AIDS are now publishing a new report in Biological Psychiatry.
Barack Obama has called President Bush's comments on appeasement "exactly the kind of appalling attack that's divided our country and alienates us from the rest of the world."
AFP - Leaders from Latin America and the European Union gathered in Peru Friday for a summit aimed at tackling poverty and climate change, but which was bogged down by differences over trade.
Reuters - Zimbabwe said on Friday it would hold a
delayed presidential election run-off on June 27, when the
opposition hopes to oust veteran leader Robert Mugabe after
nearly three decades in power.
