global pandemic (03.02.2022)

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Across
  1. 4. a viral respiratory illness that first emerged in China in November 2002 (shortcut)
  2. 6. a substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease
  3. 7. a state of isolation or restricted access instituted as a security measure
  4. 9. a country where covid-19 have started
Down
  1. 1. a sudden occurrence of something unwelcome, such as war or disease
  2. 2. this keeps your mouth and nose covered
  3. 3. _ _ _ _ _ distancing
  4. 5. a widespread occurrence of an infectious disease in a community at a particular time
  5. 8. where did covid-19 came from?