Central Burundi hit by 'worst' malaria epidemic
Ebola spreads from northern to southwestern Uganda
Breakthrough as scientists discover cure for arthritis
Alternative Medicine conspiracy
Death toll from Uganda Ebola outbreak rises to 54
U.S. doctors approve of assisted executions
Gulf War Syndrome remains a mystery
French mad cow cases more than double
AIDS Vaccine Said To Prompt Defense
Lead poisoning may explain Beethoven's erratic behavior
Scientists map genome of cholera microbe