Vaccines: Calling the Shots

Diseases that were largely eradicated in the United States a generation ago—whooping cough, measles, mumps—are returning, in part because nervous parents are skipping their children's shots. NOVA's "Vaccines—Calling 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. Watch Vaccines: Calling the Shots in HD free online now on MyWatchSeries with multiple servers and instant playback. Enjoy high-quality streaming of Vaccines: Calling the Shots and share your thoughts in the comments below!