🌐 bbc.co.uk
What is the immune system? - Infection and response: Video playlist - BBC Bitesize
Sophie Ward explains how the immune system defends the body from disease.
↗ https://www.bbc.co.uk/bitesize/topics/zdgds82/watch/zp9vh4jSophie Ward explains how the immune system defends the body from disease.
↗ https://www.bbc.co.uk/bitesize/topics/zdgds82/watch/zp9vh4j