Definition: The word 'antitoxine' comes from Latin and refers to a substance that neutralizes or attacks harmful substances, typically viruses or bacteria. It's often used in medicine to treat infections caused by specific types of pathogens like Helicobacter pylori (ulcerative colitis). Here are its basic definition: - Antitoxin: A substance that neutralizes or attacks harmful substances. - Infection: The inflammation caused by a pathogen. In essence, antitoxine is a powerful medicine designed to combat viruses and bacteria without harming the body's natural defenses.