Immunity - AQA Biology

Video
Biology
Year 10 - Year 11
S
SunnyLearning

Biology Resource Description

We all hate injections; but I am sure we would hate contracting deadly tropical diseases a little bit more. In this video we take a look at what immunity is, how we obtain it naturally and how we can infer immunity through vaccines (injections). Contact me: http://www.sunnylearning.com/contact.html Additional study material: http://www.sunnylearning.com