Influenza, Covid 19

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Across
  1. 5. which place did covid originate
  2. 6. Route of transmission of influenza
  3. 7. One of the complication of influenza
  4. 8. What is caused by sars coronavirus
  5. 9. What is the common word for influenza
Down
  1. 1. which system is affected in influenza
  2. 2. what therapy should be given to patients with covid
  3. 3. effective ways of prevention of covid19
  4. 4. What is it called when there is global spread of disease.
  5. 6. Treatment of influenza