Kurzgesagt – In a Nutshell
The Immune System Explained I—Bacteria Infection
You are under attack! Every second of your life bacteria, viruses, and more attempt to enter your body. The video explains your immune system and the extremes your body goes through to keep you alive.
American Museum of Natural History
Ask a Scientist About Microbes
Microbes are the focus of 10 brief videos that showcases microbiologist Susan Perkins, who answers questions about how, what, where, and why.