Pathogens are tiny organisms like bacteria, viruses, fungi or worms that cause diseases in humans and animals. They enter our body through air, water, food or contact and make us sick.
Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure NCERT solutions
Class 8 Science Grade 8 Chapter 3 Health: The Ultimate Treasure question answer
Pathogens are harmful microorganisms such as bacteria, viruses, fungi, protozoa and worms that cause diseases in living beings. They spread through air, water, food or physical contact. When pathogens enter our body, they disrupt normal functions, leading to sickness. Common diseases like flu, tuberculosis and typhoid are caused by pathogens. Understanding pathogens helps us take precautions like handwashing, vaccination and maintaining hygiene to stay safe and healthy.
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