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stellarik [79]
3 years ago
8

Viruses change at a very fast rate Can you use this information to explain why vaccines against a specific virus don't last fore

ver ?
Biology
1 answer:
Lorico [155]3 years ago
7 0

Viruses can multiply very quickly, and so they can go through natural selection at a much quicker rate, allowing certain vaccine resistant mutations to take over a population.

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