Influenza A vs. B: Differences, causes, symptoms, treatments, & more

Influenza Type A can be more severe than Type B. Another difference is Influenza Type B is only found in humans, whereas Type A can be found in animals too. Compare the differences between influenza A and influenza B.
It starts small. You might wake up with an annoying throat tickle and a runny nose, or you might feel a little more groggy throughout the day than usual. But there's more on the way. You come down with a fever, chills, body aches, and you're couch-ridden with the flu.

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