Pathogens and Disease Transmission
Types of pathogens, how diseases spread, transmission methods, and prevention strategies
What you'll cover
- Pathogen types: bacteria, viruses, fungi, protists
- Disease transmission methods: direct contact, airborne, vectors
- Bacterial diseases: tuberculosis, pneumonia, food poisoning
- Viral diseases: influenza, measles, HIV/AIDS
- Fungal diseases: athlete's foot, rose black spot
- Protist diseases: malaria transmitted by mosquitoes
- Preventing disease transmission and hygiene
Study this topic
The Invisible Enemy
Key Facts: Pathogens
Types of Pathogens
Disease Transmission Methods
Disease Transmission in Detail
Specific Disease Examples
Named Disease Case Studies: AQA Required Examples
Why Viruses Need Host Cells
Disease Prevention Strategies
Required Practical: Growing Bacterial Cultures
Exam Tips
Links to Other Topics
How It Works: How Pathogens Cause Disease
Key Definitions
Common Misconceptions
Memory Aids
Exam Focus
Knowledge Organiser
Exam Tips: Pathogens and Disease Transmission
Sample Flashcards
Sample Questions
What is a pathogen?
Explain why viruses need to infect host cells in order to reproduce.
18
exam-style questions
20
revision flashcards
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