What Is Influenza B—And What Are The Symptoms? - Women's Health

For humans, it's influenza A and B that cause seasonal epidemics every winter and spring that are what you know as "flu season."

This flu season is no joke. Australia has had its worst May on record when it comes to flu cases: The national disease surveillance system reported about 65,770 confirmed influenza cases in May more … [+5739 chars]

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