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X HIV/AIDS Prevention and Care in Resource-Constrained Settings

X HIV/AIDS Prevention and Care in Resource-Constrained Settings

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F igure 9Life Expectancy With <strong>and</strong> WithoutThe <strong>AIDS</strong> Epidemic <strong>in</strong> 2000BotswanaZimbabweSouth AfricaNamibiaKenyaTanzaniaLesothoCameroonTogoGhanaZambiaCARCôte d’IvoireSwazil<strong>and</strong>Congo (Brazzaville)NigeriaBurundiEthiopiaBurk<strong>in</strong>a FasoGabonCongo (K<strong>in</strong>shasa)Ug<strong>and</strong>aMalawiRw<strong>and</strong>aBen<strong>in</strong>MozambiqueBahamasHondurasBrazilGuyanaHaitiThail<strong>and</strong>CambodiaWith <strong>AIDS</strong>Without <strong>AIDS</strong>IMPACT OFTHE EPIDEMICSThe p<strong>and</strong>emic has not only affected the health sector,but it cuts across societies <strong>and</strong> affects every aspectof human development. There are significant differences<strong>in</strong> the impact of <strong>AIDS</strong> throughout the worlddepend<strong>in</strong>g upon the stage of the epidemic with<strong>in</strong> acountry <strong>and</strong> the level of society under exam<strong>in</strong>ation.The magnitude, severity <strong>and</strong> timeframe <strong>in</strong> whichchange is seen vary accord<strong>in</strong>g to the type of analysis—whether the effects are exam<strong>in</strong>ed at the householdlevel, <strong>in</strong> specific labor sectors, at the level of populationdemographics or a country’s macroeconomic status.H EALTHWithout access to the comb<strong>in</strong>ation antiretroviraldrug (ARV) therapies now used <strong>in</strong> the United States<strong>and</strong> other <strong>in</strong>dustrialized countries, essentially allnewly <strong>in</strong>fected adults will sicken <strong>and</strong> die of <strong>HIV</strong>relateddisease with<strong>in</strong> three to eight years of becom<strong>in</strong>g<strong>in</strong>fected—many without ever truly know<strong>in</strong>g their<strong>HIV</strong> status. The impact will be especially severe forwomen who are not only biologically more vulnerableto <strong>in</strong>fection but also bear the burden of care for thesick. <strong>HIV</strong>/<strong>AIDS</strong> will undoubtedly be a major cause ofmortality <strong>in</strong> both adults <strong>and</strong> children for many moreyears to come. <strong>AIDS</strong> <strong>in</strong> sub-Saharan Africa alreadyimposes a huge burden on the health <strong>in</strong>frastructure:More than 60 percent of hospital beds are occupiedby persons with <strong>HIV</strong>- related disease. One disturb<strong>in</strong>geffect of the grow<strong>in</strong>g burden of <strong>HIV</strong> disease is an<strong>in</strong>creas<strong>in</strong>g rate of <strong>in</strong>patient mortality <strong>in</strong> <strong>HIV</strong>-negativepatients. This is the result of los<strong>in</strong>g key health carestaff, a steady deterioration of health service deliverysystems <strong>and</strong> overcrowd<strong>in</strong>g of hospitals with <strong>AIDS</strong>patients that forces <strong>HIV</strong>-negative patients to waitlonger before be<strong>in</strong>g admitted—often <strong>in</strong> more severe,if not term<strong>in</strong>al, condition. And because tuberculosis(TB) is so common <strong>in</strong> <strong>HIV</strong>-<strong>in</strong>fected persons—<strong>and</strong> isthe lead<strong>in</strong>g cause of death <strong>in</strong> <strong>AIDS</strong> patients—the TBepidemic <strong>in</strong> areas of sub-Saharan Africa has <strong>in</strong>creasedby more than 400 percent.Burma0 10 20 30 40 50 60 70 80 90Life expectancy at birth (years)Source: U.S. Census Bureau, International Data Base <strong>and</strong> unpublished tables.XVI <strong>HIV</strong>/<strong>AIDS</strong> <strong>Prevention</strong> <strong>and</strong> <strong>Care</strong> <strong>in</strong> <strong>Resource</strong>-Constra<strong>in</strong>ed Sett<strong>in</strong>gs

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