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.
Egypt is found at the northeast corner of the continent of AFRICA, but the Suez Canal, which runs north to south inside of Egypt forms the border between Africa and Asia.Ther â¦ efore, the Sinai Peninsula, which is on the east bank of the Suez Canal is in ASIA, specifically, southwest Asia.ncient Egypt was located in North Africa, along the top part of  the Nile River (NILE DELTA) in the present day country of Egypt.