COVID-19 Crossword

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Across
  1. 2. It is recommended that one wears this not only their safety, but also for the safety of others.
  2. 4. A proven method to provide immunity.
  3. 8. Viruses are microscopic ___________.
  4. 10. The US's national health protection agency.
  5. 11. Corona primarily affects the __________ system.
  6. 13. Some cells in the lungs express the RNA proteins that helps SARS-CoV-2 enter _______ cells.
  7. 14. Corona viruses are enveloped ____ viruses.
Down
  1. 1. This disease was first discovered in Asia in February, 2003.
  2. 2. Electron ____________ examination shows each virion surrounded by a corona or halo.
  3. 3. Corona is a _________ stranded RNA virus.
  4. 4. Pumps air into patient's airways when they cannot breathe on their own.
  5. 5. Is a virus alive? (y/n)
  6. 6. Viruses cannot live or reproduce without stealing resources from another organism. This organism is called?
  7. 7. Viruses are generally much smaller than __________.
  8. 9. First outbreak was reported here.
  9. 12. Wash your hands with warm water and ______!