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Old 05-04-2021, 03:30 PM
Pulgasari Pulgasari is offline
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Originally Posted by Botten [You must be logged in to view images. Log in or Register.]
There is a reason why a new flu vaccine is made each year: the influenza virus drifts and shifts and the vaccine needs to be reformulated to be a better match for the specific viruses that are predicted to be common during the next flu season."
Is there a word for comparing the covid mutation rate with that of the influenza virus?