Spanish flu or Spanish influenza, also known as purulent bronchitis, may refer to:
the 1918 flu pandemic where 500 million people worldwide were infected with H1N1 influenza A virus between 1918 and 1920, killing from 20 to 100 million people
Influenzavirus, the viruses that cause influenza disease
Influenza pandemic, "the influenza" global mass disease for a given year
Topics referred to by the same term
This disambiguation page lists articles associated with the title Spanish flu. If an internal link led you here, you may wish to change the link to point directly to the intended article.
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