Question

question 9 of 10
which of these technological advances has improved flu vaccines?

a. the internet

b. mri scans

c. antiviral drugs

d. virus culturing

Explanation:

To determine which technological advance improved flu vaccines, we analyze each option:

• Option A: The Internet is for communication/information access, not directly related to flu vaccine improvement.
• Option B: MRI scans are for medical imaging (e.g., of organs), not related to vaccine development.
• Option C: Antiviral drugs treat flu infections, not improve vaccine development.
• Option D: Virus culturing is a technique to grow flu viruses, which is crucial for developing and improving flu vaccines (e.g., to study the virus and produce vaccine components).

Answer:

D. Virus culturing