Diseases that were largely eradicated in the United States a generation agoâwhooping cough, measles, mumpsâare returning, in part because nervous parents are skipping their children's shots. NOVA's "VaccinesâCalling the Shots" takes viewers around the world to track epidemics, explore the science behind vaccinations, hear from parents wrestling with vaccine-related questions, and shed light on the risks of opting out.
Writer
Sonya Pemberton
