This dynamic, live-action video will inform students about vaccines. The program begins with an explanation of the human immune system and how it defends the body from pathogens that cause disease. Viewers will learn the difference between the innate and adaptive immune systems. Students will come to understand how scientists, using the scientific method, were first able to develop vaccines and that modern scientists continue to create new and better vaccines to prevent diseases that can be deadly to people around the world. Viewers will learn the importance of “community immunity”.

Originally released by Mazzarella Media, 2017. Streaming video file encoded with permission for digital streaming by Infobase on April 04, 2017.

The Human Immune System and Infections Disease (4:05); --Vaccinations and the Scientific Method (4:12); -- How Vaccines Work (1:56); -- Credits: All About Vaccines (0:27); .