CROSSWORD PUZZLE RELATED TO COVID-19

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Across
  1. 4. animal disease that can be passed on to humans
  2. 7. a part of PPE to filter air before you inhale it
  3. 8. type of screening for COVID-19
  4. 10. occurs when gems enter a person's body causing illness
  5. 12. one of the symptom of COVID-19
  6. 13. a covering worn over the nose and mouth to prevent infection
  7. 14. body's way of removing irritants from nose
  8. 15. lower ......will increase risk of contracting infection
Down
  1. 1. another term for asymptomatic individual.
  2. 2. a disease widespread throughout the world
  3. 3. period between exposure to infection and appearance of disease symptoms
  4. 5. its use is effective in reducing number of virus
  5. 6. process of finding out people who have come in contact with an infected person.
  6. 9. produced by immune system in response to a foriegn substance.
  7. 11. strict isolation imposed to prevent spread of disease
  8. 12. staying away from other people to stop spread of COVID-19