CHAPTER VII. The Nature of Infection.--the Invasion of the Body From Its

THE NATURE OF INFECTION.--THE INVASION OF THE BODY FROM ITS SURFACES.--THE PROTECTION OF THESE SURFACES.--CAN BACTERIA PASS THROUGH AN UNINJURED SURFACE?.--INFECTION FROM WOUNDS.--THE WOUNDS IN MODERN WARFARE LESS PRONE TO INFECTION.--THE RELATION OF TETANUS TO WOUNDS CAUSED BY THE TOY PISTOL.--THE PRIMARY FOCUS OR ATRIUM OF INFECTION.--THE DISSEMINATION OF BACTERIA IN THE BODY.--THE DIFFERENT DEGREES OF RESISTANCE TO BACTERIA SHOWN BY THE VARIOUS ORGANS.--MODE OF ACTION OF BACTERIA.--TOXIN PRODUCTION.--THE RESISTANCE OF THE BODY TO BACTERIA.--CONFLICT BETWEEN PARASITE AND HOST.--ON BOTH SIDES MEANS OF OFFENSE AND DEFENSE.--PHAGOCYTOSIS.--THE DESTRUCTION OF BACTERIA BY THE BLOOD.--THE TOXIC BACTERIAL DISEASES.--TOXIN AND ANTITOXIN.--IMMUNITY.-- THE THEORY OF EHRLICH 135