Influenza Virus

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  1. 3. What is the main prevention for Influenza virus?
  2. 5. What causes flu?
  3. 6. _____is the one of the most high risk population to get infected by Influenza virus.
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  1. 1. What is the most common symptoms of Influenza virus?
  2. 2. ______ can prevent transmission of virus.
  3. 4. ____are spread through flu, cough, sneeze and talk.