Academic Earth has a must-see video for any parent—or any person really—who has heard concerns about the over-vaccination of children in the United States.  It breaks down the alarmist claim that our vaccination policies expose children to too many antigens by putting those numbers into perspective.  Watch it here

The website has other important information, including about the baseless autism-vaccine scare, and reminds us the biggest fact too often overlooked in the discussion about vaccines:  They are “perhaps the greatest public health success in history.”