Infection is harmful because infectious agents, like bacteria, can rapidly reproduce within your body, release damaging toxins, and invade and harm your tissues.
Here's a breakdown:
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Rapid Reproduction: Infectious bacteria and other pathogens multiply quickly once inside the body. This rapid growth overwhelms the body's defenses.
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Toxin Release: Many infectious bacteria release toxins (poisons) that damage cells. These toxins can disrupt cellular functions, leading to illness and disease.
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Tissue Damage: Some types of bacteria can directly invade and damage tissues. This can lead to inflammation, pain, and organ dysfunction.
In summary, infection is harmful due to the ability of pathogens to rapidly replicate, release toxins, and directly damage tissues, ultimately disrupting normal bodily functions and causing illness.