Viruses

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Across
  1. 2. Eukaryotic heterotrophic organisms that play important roles in decomposition. Includes mushrooms, mildews, and molds.
  2. 3. A preparation of a weakened or dead form of a pathogen that causes an organism to develop immunity against the pathogen.
  3. 8. Contagious disease caused by pathogens that can be passed from person to person or object to person or animal to person.
  4. 10. An outbreak of a disease that spreads over a large area or throughout the world.
Down
  1. 1. A disease not caused by a pathogen that is not contagious.
  2. 4. A virus or infection that no longer exists.
  3. 5. Eukaryotes that cannot be classified as animals, plants or fungi.
  4. 6. Any microbe that can cause disease.
  5. 7. An organism who transmits a disease or parasite.
  6. 9. An outbreak of a disease that affects many people in a limited area.