Flu: Pandemics

Medically Reviewed by Carol DerSarkissian, MD on November 11, 2021

1 min read

Advanced Reading: Avian Flu in Humans

There has been evidence of bird flu infection in humans since 1997. The following article is available on the CDC website.

In this article, you’ll read more about virus genetics and how pandemics occur. The following link takes you to the CDC website.

Learn how viruses mutate and what that means for flu shots. Learn more from this article on the CDC website.