Bacteria and viruses

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Across
  1. 1. A structure that viruses and bacteria have in common.
  2. 5. Smallest pathogen.
  3. 6. The process of virus reproduction.
  4. 7. A shape of bacteria.
Down
  1. 2. Use to treat a bacterial infection.
  2. 3. What virus needs for reproduction?
  3. 4. An effective way to prevent virus infection.