<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.nchini marekani, watu wanaodungwa dawa ndani ya misuli walichangia 12 ya visa vyote vipya vya vvu mwaka wa 2009, huku 80 ya watu katika sehemu fulani wanaodungwa dawa wakiwa wameambukizwa vvu.  <response>: in 2009 in the united states, intravenous drug users made up 12 percent of all new cases of hiv, and in some areas, more than 80 percent of people who injected drugs were infected with hiv. 