Across
- 3. Pasteur proposed the germ theory of disease
- 4. Koch Developed the culture plate method to identify pathogens that cause disease
- 5. a strict isolation imposed to prevent the spread of disease.
- 7. When an infectious disease spreads worldwide.
- 9. Special proteins which destroy/kills pathogens (made by white blood cells)
- 12. treating a substance with heat to kill or slow the growth of pathogens(Louis Pasteur) This process is used to make milk safe to drink.
- 13. pasteurizing milk to kill bacteria. Also developed a vaccine to prevent Rabies
Down
- 1. causes Malaria. It is transmitted by the anopheles mosquito through its saliva when it sucks blood. It is a one-celled, animal-like protist that can live in water, soil, and living and dead organisms.
- 2. When there are lots of cases of an infectious disease in one area of the world.
- 6. Drugs that destroy/kill bacteria
- 8. A dead or inactive form of a pathogen. They prevent some types of diseases.
- 10. A non-living sub-microscopic particle that must infect living plant or animal cells to reproduce. Not made of cells.
- 11. A one-celled prokaryotic microorganism without a nucleus. Cause disease by rapidly reproducing and making toxins which damage our body cells.