Natural killer cells | The Human Body: Secrets of Your Life Revealed
How white blood cells, especially 'natural killer cells' fight viruses in our bodies.Tweet
The body's complex repair system | The Human Body : The Secrets of Your Life Revealed
How our bodies respond and repair when we are injured.
The role of T cells and antibodies when fighting an infection | Inside the Human Body
Using state-of-the-art graphics, Michael Mosley explains what happens when a virus enters our bodies.