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Growth, Development, and Reproduction of Organisms: Human Body Systems
Modes of Transmission
Description
Modes of Transmission
Infectious diseases can spread from one person to another through various means. This spread is called transmission. The modes of transmission include direct contact, airborne transmission, droplets from coughing or sneezing, and contaminated food or water....
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Transcript
Pathogens are tiny organisms—like bacteria, viruses, or fungi—that cause illness. They spread in several ways.
One common source is contaminated food or water. If food isn't cooked properly or water isn't clean, it may contain harmful bacteria that can lead to various health problems.
Pathogens also spread through the air. When someo...
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