megfertőz

To cause a virus, bacterium, or other disease-causing organism to enter and multiply in a person, animal, or part of the body, usually leading to illness.

To contaminate a substance, object, or environment with disease-causing organisms, making it capable of spreading infection.

To place or spread a computer virus or other malicious software into a device, system, or network so that it is damaged, controlled, or used without permission.

To strongly influence people so that an emotion, mood, or attitude spreads among them in a way that resembles the spread of disease.

To have a bad or corrupting influence on people, ideas, activities, or systems, making them morally, socially, or culturally worse.