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 located on the continent of Africa. The climate in ancient Egypt is very hot and dry. The ancient Egyptians farmed and irrigated the land near the Nile River. The Nile River flows north into the Mediterranean Sea.The Nile River was used by the ancient Egyptians for many things.gypt is located on the continent of Africa. The climate in ancient Egypt is very hot and dry. The ancient Egyptians farmed and irrigated the land near the Nile River. The Nile River flows north into the Mediterranean Sea.