what is the difference between flu and influenza b

what is the difference between flu and influenza b. There are some references to what is the difference between flu and influenza b in this article. If you are looking for what is the difference between flu and influenza b you've came to the right place. We have posts about what is the difference between flu and influenza b. You can check it out below.

Showing posts matching the search for what is the difference between flu and influenza b