An introduction to phagocytes | Inside the Human Body
Michael Mosley looks at how white blood cells, called phagocytes, fight bacteria inside our blood.Tweet
T Cells (Full Programme) | Made of Stronger Stuff
Psychologist Kimberley Wilson and Dr Xand van Tulleken take a journey through the body's immune system and profile a remarkable white blood cell.
Norovirus Spread | Winter Viruses and How to Beat Them
A demonstration shows how far norovirus can spread when a person vomits.