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4 Cards in this Set
- Front
- Back
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How do viruses reproduce? |
Internally inside your cells |
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What diseases do viruses cause? |
Flu, colds, AIDS, measles, mumps, chicken pox |
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How small is a virus? |
20 - 250 nanometers |
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Why do flu vaccines change every year? |
The flu virus mutates itself all the time |
