Viruses

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Across
  1. 3. something used to treat viruses
  2. 4. cell Something a virus is dependent on
  3. 5. common illness caused by a virus in winter
  4. 6. A virus cannot reproduce on its own so it is a...
Down
  1. 1. A virus causes disease so it is a...
  2. 2. something that will not treat viruses