The Contagion of Liberty with Prof. Andrew Wehrman

“Those who cannot remember the past are doomed to repeat it.” That’s for damn sure when it comes to vaccinations. Abdul reflects on the hypocrisy at the heart of the anti-vaxxer movement. Then he chats with Prof. Andrew Wehrman, historian and author of “The Contagion of Liberty,” about the role of smallpox inoculation in revolution-era America.