An infectious disease researcher isolates the pathogen responsible for an emerging disease. The microbe is grown in the lab for many generations. A preparation of the laboratory-grown microbe is treated with ionizing radiation and then tested for its potential as a vaccine. What type of vaccine is this?

A) attenuated
B) subunit
C) combination
D) toxoid
E) inactivated whole


E

Biology & Microbiology

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A. mRNA. B. carbohydrates. C. tRNA. D. DNA.

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Most likely, about 10 percent of all species go extinct every million years

Indicate whether the statement is true or false.

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