Across
- 2. extra dose of vaccine given earlier
- 3. microbe that can be controlled with antibiotics
- 5. wastes from drains and toilets
- 6. the largest form of microbe
- 7. world's first antibiotic
- 10. multiplying of microbes in your body
- 13. rapid spread of disease to many people
- 14. dead or weakened microbe that protects from illness
- 15. protection from microbes that cause disease
Down
- 1. harmful disease-causing microbes
- 4. heated to a temperature that kills harmful microbes
- 8. shot
- 9. substance made by the body to help fight disease
- 11. microbe that can't live or grow on its own
- 12. ability of body to fight disease-causing microbes
- 14. smallest type of microbe