Covid 19 and Vaccination

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Across
  1. 3. a disease that has spread all over the world.
  2. 4. mask: a piece of clothing to cover your mouth and nose
  3. 6. period: the period between catching the illness and showing symptoms
  4. 8. distance: the avoidance of close contact with other people during the outbreak.
  5. 11. to stay somewhere away from other people
  6. 12. triggering the body to produce antibody against the pathogen, without causing the illness.
  7. 14. the start of a disease
  8. 15. Centers for Disease Control and Prevention.
Down
  1. 1. difficulty: problems with breathing
  2. 2. zero: the first person to get a new disease
  3. 5. people that have a disease and may pass it to others
  4. 7. Vaccine: contain a weakened or inactivated pathogen.
  5. 9. vaccines: a new generation of vaccines, contain a messenger RNA.covid covid
  6. 10. when a disease passes very easily from one person to another
  7. 13. the official name for the new coronavirus disease that emerged in China in 2019.