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lions [1.4K]
3 years ago
8

What happens to the influenza virus every 20-40 years, and why? What are the recent example(s)?

Chemistry
1 answer:
LenKa [72]3 years ago
8 0

Answer:

The influenza virus is mutated every 20-40 years.

Explanation:

Large mutations occur every 20-40 years. This results in a new influenza virus to  which the human population has no protection. These large mutations are almost always followed by an influenza pandemic.

Hope this helps!

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