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13 Sep 2010 description
report BioMed Central

Abstract

Background: HIV testing with counseling is an integral component of most national HIV and AIDS prevention strategies in southern Africa.

17 Jun 2009 description
report BioMed Central

Abstract

Vitamin A deficiency and malaria are both highly prevalent health problems in Africa. Vitamin A deficiency affects over 30 million children, most of whom are in the age-group (under five years) most affected by malaria. Vitamin A deficiency increases all-cause mortality in this part of the population, and malaria is an important cause of death in children at this age.