Pathogens

3. a dead or inactive form of a pathogen that prevents diseases
4. a non-living sub-microscopic particle that must infect living plant or animal cells to reproduce
6. drugs that destroy/kill bacteria
8. microorganisms that cause disease
9. strict isolation imposed to prevent the speed of a disease
10. single-celled organisms that are similar to animals
12. when there are lots of cases of an infectious disease in one area of the world

1. when an infectious disease spreads worldwide
2. the study of microbes
5. the virus that causes the flu
6. special proteins which destroy/kill pathogens
7. one-celled prokaryotic microorganisms without a nucleus that causes disease by rapidly reproducing and making toxins which damage our body cells
11. single-celled organisms that are similar to plants