The how and why of a universal flu vaccine

By Shauna Bennett

A new school year has started, crispness is returning to the night air, the maple leaves are reddening, and everything is pumpkin spiced. This can only mean… flu season is coming.

The influenza (flu) virus is associated with thousands of deaths and hundreds of thousands of hospitalizations each year, and flu season has become synonymous with the winter months. The best way to combat flu infections is the vaccine offered each fall. The seasonal flu vaccine has its limitations, however, due to its extensive development process.

What would it take to make a vaccine that doesn’t need to be revamped every year? Scientists are getting close to an answer, but it’s easier said than done.

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