Class 5 (SSC) • Science (सामान्य विज्ञान)Chapter 23: Infectious Diseases and How to Prevent Them⭐ Topic 1
Infectious Diseases and How to Prevent Them
Infectious diseases are caused by germs that spread from person to person, and understanding prevention methods helps keep us and others hea
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Infectious diseases are caused by germs like bacteria and viruses, which can spread through air, water, contact, or insects.
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- Infectious diseases caused by germs.
- Germs: bacteria, viruses.
- Spread via air, water, contact, insects.
- Examples: cold, flu, chickenpox.
- They spread easily in close contact.
- Prevention: wash hands, cover mouth when coughing.
- Vaccination also helps prevent disease.
- Good hygiene protects ourselves and others.
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infectious diseases and how to prevent them