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.
Report Abuse. Egypt is mostly in the NE corner of Africa. But the Sinai peninsula is part of Asia, I believe, which is part of Egypt. Egypt is one of those countries that spans two continents, like Turkey, Russia, and Panama.