covid 19

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Across
  1. 2. another popular vaccine for covid 19
  2. 4. prevalent over a whole country or world
  3. 6. stimulates the production of antibodies
  4. 9. an infectious agent
  5. 10. something you should do if you experience covid 19 symptoms
  6. 11. something to help diagnose you
Down
  1. 1. messenger and a single stranded molecule of RNA
  2. 3. a disorder or function in a human or animal
  3. 4. a popular vaccine for covid 19
  4. 5. a center for disease control
  5. 7. an unfortunate popular virus since march 2020
  6. 8. something that is now mandatory majority of the world