viruses

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Across
  1. 2. a viral epidemic that wiped out 10% of Philadelphia's population in 1793
  2. 4. the insect that carried the yellow fever virus
  3. 7. the penetration of a virus or its nucleic acid into a host cell
  4. 8. a potentially fatal viral disease transmitted by the bite of an infected animal
  5. 9. the virus that causes AIDS
  6. 10. a virus that carries its genetic materials in the form of RNA
  7. 11. a condition that destroys the body's immune system
  8. 13. a virus that causes blistery sores all over the body
  9. 14. a tiny particle that contains nucleic acid encased in protein
Down
  1. 1. a contagious viral infection that causes muscle aches, inflammation of the respiratory system, fever, and chills
  2. 3. a microscope that uses a beam of electrons to produce magnified images
  3. 5. the virus that causes the common cold
  4. 6. a virus that infects bacteria
  5. 7. these use a virus against itself, allowing a person to escape that illness in the future
  6. 12. trigger antibodies that fight infection