2007i-272 2008j-040 acquiredimmunodeficiencysyndrome africa aids(disease) aidsphobia anti-hivagents anti-retroviralagents brazil control distribution drugindustry drugtherapy economicaspects economics governmentpolicy governmentregulation healthpolicy healthservicesaccessibility hivinfections international jurisprudence lawandlegislation legislation malaria medicalpolicy patents patentsastopic pharmaceuticalindustry politicalaspects politicalscience prevention public-privatesectorpartnerships publichealthlaws publicopinion publicpolicy qv736l959i2008 righttohealth socialaspects socialsecurity socialservices softlaw southafrica stigma(socialpsychology) sub-saharan supply therapeuticuse treatment tuberculosis welfare worldhealth