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 country the continent of africa. Egypt, is a country located in the far north-east of the continent of Africa, bordered on the north south-east coast of the Mediterranean Sea on the east coast of north-west of the Red Sea and an area of 1,002,450 square kilometers.