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Question 8 of 10

Which of these technological advances has improved flu vaccines?

A. Antiviral drugs
B. Sonograms
C. Blood typing
D. Virus strains multiplied in cell cultures


Sagot :

Final answer:

Virus strains multiplied in cell cultures have improved flu vaccines.


Explanation:

Virus strains multiplied in cell cultures is the technological advance that has improved flu vaccines. By multiplying virus strains in cell cultures, researchers can produce vaccines more efficiently and effectively.


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