Crossword Puzzle on COVID-19

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Across
  1. 7. Any chemical agent used chiefly on inanimate objects to destroy or inhibit the growth of harmful organisms.
  2. 8. A microscopic parasite that can infect living organisms and cause disease.
  3. 10. The complete separation from others of a person suffering from contagious or infectious disease
  4. 11. Period of time during which a person that might have a disease is kept away from other people so that the disease cannot spread
Down
  1. 1. Spread of a disease where the infection source is unknown.
  2. 2. Measures that reduce contact between large groups of people
  3. 3. Period between infection and the appearance of signs of a disease
  4. 4. showing no evidence of disease.
  5. 5. A substance or fluid designed to kill germs on skin and objects.
  6. 6. Disease prevalent over a whole country or the world.
  7. 8. Any preparation used as a preventive injection to boost immunity against a specific disease
  8. 9. A United Nations agency based in Geneva, Switzerland.