Existing Products. As the application of polysaccharide protein conjugate vaccine technology is limited to a subset of bacteria, there are a limited number of polysaccharide protein conjugate vaccines currently in use. Examples of successful polysaccharide protein conjugate vaccines are listed here.
Only seven African countries are not geopolitically a part of Sub-Saharan Africa: Algeria, Egypt, Libya, Morocco, Tunisia, Western Sahara (claimed by Morocco) and Sudan, they form the UN subregion of Northern Africa which also makes up the largest bloc of the Arab World.ub-Saharan Africa is, geographically, the area of the continent of Africa that lies south of the Sahara Desert.
â¢ SUB-SAHARAN AFRICA (noun). The noun SUB-SAHARAN AFRICA has 1 sense: 1. the region of Africa south of the Sahara Desert. Familiarity information: SUB-SAHARAN AFRICA used as a noun is very rare. SUB-SAHARAN AFRICA (noun). The noun SUB-SAHARAN AFRICA has 1 sense: 1. the region of Africa south of the Sahara Desert. Familiarity information: SUB-SAHARAN AFRICA used as a noun is very rare.