Gay men just got a step closer to being able to donate blood. Since 1983, men who have had sex with men anytime since 1977 were barred from donating blood, a policy put in place because of the HIV/AIDs epidemic, which especially ravaged the gay community in its early years. But on Thursday, the Department of Health and Human Services’ Advisory Committee on Blood and Tissue Safety voted 16-2 to tweak the ban, according to Bloomberg BusinessWeek, suggesting instead that men who have had sex with men could give blood, but with a caveat. They’d have to be abstinent for...