Why must a new flu vaccine be manufactured annually? Se*ual reproduction between flu viruses creates new strains. The genes for the proteins on the exterior of the flu virus mutate frequently. The flu

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Matthew Spence asked Dec 27, 2023

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Why must a new flu vaccine be manufactured annually?

Se*ual reproduction between flu viruses creates new strains.

The genes for the proteins on the exterior of the flu virus mutate frequently.

The flu causes mutations in the host cell DNA.

The flu virus develops methods to break down the vaccine.

Chemistry
high-school

Matthew Spence asked Dec 27, 2023

by Matthew Spence

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Answer:

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But I do know...

It's because new strains of the virus are constantly appearing and evolving, so the vaccine must change along with them.

Lookitsatravis answered Dec 31, 2023

by Lookitsatravis

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