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Book 3 Unit 23


 

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Suggested Teaching Scheme (S4 to S6)
Suggested Teaching Scheme (S3 to S6)
Combined Science Suggested Teaching Scheme (S4 to S6)

 

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23.1 The meaning of health
23.2 Concept of disease
23.3 Causes of infectious diseases
23.4 How infectious diseases are transmitted
23.5 Treatments for infectious diseases

 

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Chapter 23

 

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Chapter 23

 

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Introduction: What is the nature of science?
10 The discovery of viruses (Chapters 23 and 29)

 

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Introduction

 

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