The Virus

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Across
  1. 2. The system where Covid-19 affects the most
  2. 4. Organism that gets nutrients from a host
  3. 5. The country in which the parasite originated
  4. 7. A way we can find out who has the virus
Down
  1. 1. The month when Covid-19 was first recorded
  2. 3. Article of clothing that prevents the spread of the virus
  3. 4. when a disease is prevalent across the entire world
  4. 6. Severe acute respiratory syndrome