Antibiotics are medicines that kill bacteria causing infections. They don’t work against viruses. Doctors prescribe them for bacterial diseases like pneumonia or tuberculosis. Taking them wrongly can lead to antibiotic resistance, which is dangerous. class 8 science chapter 3 health the ...
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True health includes emotional and social well-being. If we feel lonely, sad or stressed, it affects our body too. Talking, laughing and spending time with loved ones helps our mind and body stay healthy. Class 8 Science Curiosity Chapter 3 Health: ...
Communicable diseases spread from one person to another through air, water, food or contact. They are caused by pathogens like bacteria or viruses. Examples include flu, chickenpox, dengue and typhoid. Class 8 Science Grade 8 Chapter 3 Health: The Ultimate Treasure ...