Virus Trivia

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Across
  1. 2. human viral disease that causes skin to itch and blister
  2. 3. human viral disease that killed 20million-50million people in 1918-1919, also called flu
  3. 4. virus that infects bacterial cells, also called phage
  4. 5. human viral disease that is sexually transmitted causing blisters around mouth and genitals
  5. 6. microbes that infect cells
  6. 7. a virus that uses reverse transcriptase to turn rna to dna
Down
  1. 1. describes a cell that cannot reproduce on its own
  2. 2. protein shell