Add Yahoo as a preferred source to see more of our stories on Google. Let’s start with the bad news. There’s a decent chance, perhaps as high as 11 percent if you’re unvaccinated, that some time over ...

Influenza, commonly known as the flu, is a contagious respiratory tract infection caused by influenza viruses. Influenza can cause mild to severe illness, and at times can lead to death, ...

This story was originally published in The Highlight, Vox’s member-exclusive magazine. To get access to member-exclusive stories every month, join the Vox Membership program today. Let’s start with ...