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प्रश्न
How do pathogens enter human body?
अति संक्षिप्त उत्तर
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उत्तर
Pathogens enter the human body through various means, including contaminated food or water, direct contact with infected individuals or surfaces, airborne transmission, insect bites, and through blood or bodily fluids.
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पाठ 18: Effects of Pollution - EXERCISES [पृष्ठ १६७]
