Pathogen types and transmission

What this note covers

1. Distinguish pathogen categories without treating all as cells
2. Separate exposure, infection, disease and transmission
3. Compare direct, fluid, food, water and airborne routes
4. Explain vectors and pathogen adaptations functionally
5. Interpret population disease data with denominators
6. Evaluate control strategies by their place in the chain

6 sections · 10 key terms & formulas · 6 common mistakes