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3. A person who infects many others

(a)  

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4. Substance stimulates the body’s immune response.

(a)  

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5.Vaccine recommended for all adults every 5 – 10 years

(a)  

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7. Illness that grand parents can give young children

(a)  

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10. Protecting vulnerable people

(a)  

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12. An epidemic that occurs on a large geographical scale

(a)  

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13. Major accomplishment that influenced field of microbiology was the discovery of

(a)  

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16. Some research suggests that the T (a)   a type of leucocyte , might provide some COVID -19 immunity.

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2. The name of the cow that gave the milkmaid cowpox

(a)  

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6. MMR is a vaccine against Rubella , Mumps and (a)   .

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8. Gene that confers methicillin resistance in staphylococci.

(a)  

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11. What is the phage DNA inserted into the host cell’s DNA?

(a)  

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11. Surname of the father of immunology.

(a)  

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14. Contains dead or inactive microorganisms.

(a)  

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15. Another word for vaccination

(a)  

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16. SARS-CoV -2 is a virus of this type

(a)  

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17.Infectious agent that can multiply in living cells.

(a)  

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18. Chemical made by blood cells to attack pathogens

(a)  

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19. What are viruses that affect bacteria called?

(a)