Polysaccharide protein conjugate vaccines are primarily used for the prevention of bacterial infections. Some pathogenic bacteria are covered with a polysaccharide capsule that primarily helps protect the bacteria from phagocytosis, or uptake of the bacteria by immune cells.
Egypt is part of the Continent of Africa, and is situated in the north eastern part of Africa. Egypt is located on the African continent, but is included in maps of the Middle East, because of its Arabic influence. Egypt is in the Continent of Africa.
Best Answer : Egypt is located in North Africa , more specifically at North-East Africa.The biggest part of it is in Africa but about 8 % go to Asia on the Sanai Peninsula.It is very popular with its pyramids,especially the Great Pyramid of Giza and Great Sphinx of Giza.It has many ancient temples and treasures , too. It brings millions of tourists ...