Dozens stopped by to enjoy treats, hear Christmas carols and decorate the community tree during the annual yuletide celebration at UCSF Medical Center on Monday.
New data from six U.S. sites show a dramatic shift by men acutely infected with HIV to choose to have unprotected intercourse only with other HIV-infected partners.
A new study investigating the health effects of being overweight during adolescence projects alarming increases in the rates of heart disease and premature death by the time today's teenagers reach young adulthood.