Infection & ResponseVery High Exam FrequencyAQAEdexcelOCRWJEC

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

Sample Flashcards

What is a pathogen?
A microorganism that causes disease in living organisms
What is direct transmission?
When pathogens are passed directly from one person to another through physical contact

Exam questions for Pathogens and Disease Transmission

What is a pathogen?

  • A. A microorganism that causes disease
  • B. A type of white blood cell
  • C. An antibody produced by the immune system
  • D. A nutrient required for growth
1 markfoundation

Explain why viruses need to infect host cells in order to reproduce.

3 marksstandard

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18

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