Officials are hoping to get vaccination rates back up. On Thursday, Colorado state officials sent messages and emails to ...

On an August morning in 1949, when I was six, I got out of bed and collapsed on the floor. By evening, I was paralyzed from the neck down and in an iron lung. I spent the next five months in a polio ...

Mounting vaccine complacency is also a danger. With the elimination of vaccine-preventable diseases, so too were the memory ...