Across
- 4. a method of separating molecules having different densities by spinning them in solution around an axis
- 5. control of disease center
- 8. microorganisms like virus, bacteria or fungi, or toxic substances produced by living organisms
Down
- 1. a widespread occurrence of an infectious disease in a community at a particular time
- 2. genetic variant that could be a virus
- 3. (of a disease or poison) extremely severe or harmful in its effects
- 6. central intelligence agency
- 7. fictional hemorrhagic fever virus
- 9. not damaged or impaired in any way