Paper 1
Pathogens
Simple explanation
Pathogens are microorganisms that cause disease.
Analogy or example
Measles is caused by a virus, so antibiotics do not cure it.
Misconception trap
Antibiotics kill viruses.
Real-world relevance
Pathogens helps explain health, ecosystems, medicine and how living systems stay alive.
Vocabulary check
pathogens, microorganisms, cause, disease, bacteria