How the Flu Virus Works

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Across
  1. 2. – Genetic material inside influenza viruses
  2. 4. shift – Sudden major genetic reassortment of flu virus
  3. 5. – Virus known for yearly epidemics and pandemics
  4. 6. – Flu virus protein that helps with cell entry
  5. 8. droplets – Main way influenza spreads from person to person
  6. 9. drift – Small gradual genetic change in flu virus
Down
  1. 1. – Enzyme that helps flu viruses exit infected cells
  2. 3. – Antiviral drug also called Tamiflu
  3. 7. cells – Cells lining respiratory tract targeted by flu
  4. 10. – Process of flu virus entering human cells