disease crossword

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