1. Aids
... -Saharan Africa. Current projections estimate that an additional 45 million people will become infected between two thousand two and two thousand ten. Most of these people will come from underdeveloped countries. The search for an HIV vaccine dates back to nineteen eight-seven, when the first human trial of a candidate HIV vaccine was conducted in the United States. About ... hundred percent effective, it will have to be used alongside wide ranging and effective prevention programs. Distribution of any vaccine will be another difficult challenge, as many of the countries hit hardest by A...
- Word Count: 452
- Approx Pages: 2
- Grade Level: Undergraduate