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nignag [31]
3 years ago
11

Why pathogens are harmful

Biology
1 answer:
UkoKoshka [18]3 years ago
7 0
Pathogens are harmful because they are tiny organisms like a bacterium, a fungi, or a virus that causes people to be sick. It causes diseases like the rhinovirus which is the cause of common cold. It is commonly found in hospital wastes and even the water used in swimming.
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