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Biomedical Research in Developing Countries - UNICRI

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In Africa, currently the region of the world which is most suffer<strong>in</strong>g from the<br />

consequences of poverty, disease and underdevelopment, about four million children<br />

under the age of five die annually, two-thirds from communicable diseases or<br />

diseases connected to poor hygienic conditions and to lack of clean water. Here,<br />

Malaria accounts for 80% of the global burden of diseases and rema<strong>in</strong>s the primary<br />

cause of death <strong>in</strong> children, even though relatively <strong>in</strong>expensive <strong>in</strong>terventions, such as<br />

<strong>in</strong>secticide-treated nets, and the artemis<strong>in</strong><strong>in</strong>-based comb<strong>in</strong>ation therapies have<br />

proven to drastically reduce morbidity and mortality. 8 , 9<br />

In the above-cited WHO report for 2008, maternal mortality ratio, that <strong>in</strong>dicates<br />

safety of pregnancy and childbirth, equals to 9 <strong>in</strong> developed countries, 450 <strong>in</strong><br />

develop<strong>in</strong>g countries and 900 <strong>in</strong> sub-Saharan Africa, every 100.000 live births.<br />

Thanks to the progresses of antiretroviral therapy, AIDS progression <strong>in</strong> currently<br />

under control <strong>in</strong> developed countries. Yet, <strong>in</strong> Sub-Saharan Africa, where, <strong>in</strong> 2007,<br />

more than three quarters (76%) of all AIDS-related deaths occurred and where more<br />

than two thirds (68%) of all people <strong>in</strong>fected with HIV are liv<strong>in</strong>g, these treatments<br />

are still not made easily accessible. Accord<strong>in</strong>g to UNAIDS, <strong>in</strong> develop<strong>in</strong>g and<br />

transitional countries, 9.7 million people are <strong>in</strong> immediate need of life-sav<strong>in</strong>g AIDS<br />

drugs; of these, only 2.99 million (31%) are receiv<strong>in</strong>g them. By the end of 2007,<br />

Africa accounted for 11.6 million AIDS orphans.<br />

Table 3 - Regional statistics for HIV & AIDS, end of 2007<br />

Region<br />

Adults & children<br />

liv<strong>in</strong>g with<br />

HIV/AIDS<br />

Adults & children<br />

newly <strong>in</strong>fected<br />

Adult<br />

prevalence*<br />

Deaths of<br />

adults &<br />

children<br />

Sub-Saharan Africa<br />

22.0 million<br />

1,9 million<br />

5.0 %<br />

1,5 million<br />

North Africa & Middle East<br />

380,000<br />

40,000<br />

0.3 %<br />

27,000<br />

Asia<br />

5 million<br />

380,000<br />

0.3 %<br />

380,000<br />

Oceania<br />

74,00<br />

13,000<br />

0.4 %<br />

1,000<br />

Lat<strong>in</strong> America<br />

1.7 million<br />

140,000<br />

0.5 %<br />

63,000<br />

Caribbean<br />

230,000<br />

20,000<br />

1.1 %<br />

14,000<br />

Eastern Europe<br />

& Central Asia<br />

1.5 million<br />

110,000<br />

0.8 %<br />

58,000<br />

North America,Western<br />

& Central Europe<br />

2.0 million<br />

81,000<br />

0.4 %<br />

31,000<br />

Global Total<br />

33,0 million<br />

2,7 million<br />

0.8 %<br />

2,0 million<br />

Source: UNAIDS<br />

8 Bhattarai A. et al., Impact of artemis<strong>in</strong><strong>in</strong>-based comb<strong>in</strong>ation therapy and <strong>in</strong>secticide-treated nets on malaria burden<br />

<strong>in</strong> Zanzibar, PLoS Medic<strong>in</strong>e, 2007, Vol. 4, No. 11, Pages 1784–1790<br />

9 WHO, Global Malaria Program Surveillance, Monitor<strong>in</strong>g, and Evaluation Unit, Impact of long-last<strong>in</strong>g<br />

<strong>in</strong>secticidal-treated nets (LLINs) and artemis<strong>in</strong><strong>in</strong>-based comb<strong>in</strong>ation therapies (ACTs) measured us<strong>in</strong>g surveillance data,<br />

<strong>in</strong> four African countries, Prelim<strong>in</strong>ary report based on four country visits, 2008<br />

109

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