Across
- 5. a one-celled prokaryotic microorganism without a nucleus.
- 6. when an infectious disease spreads worldwide.
- 7. treating a substance with heat to kill or slow the growth of pathogens.
- 10. a non-living sub-microscopic particle that must infect a living plant or animal cell to reproduce.
- 11. special proteins which kill pathogens.
Down
- 1. drugs that kill/destroy a bacteria.
- 2. a conditions in which bacteria can no longer be killed by a particular antibiotic.
- 3. a dead or inactive form of a pathogen.
- 4. a strict isolation imposed to prevent the spread of a disease.
- 7. microorganisms that cause disease.
- 8. when a persons white blood cells that can rapidly make correct antibodies to kill a pathogen.
- 9. when there are lots of cases of an infectious disease in one are of the world.