What happens when the right white blood cell recognises the antigens on a microorganism?
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Some white blood cells stay around after the originl infection has been fought off - what are these cells called?
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What can memory cells do?
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What do the memory cells then do?
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Wht is this known as?
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What are vaccinations made of?
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By the time you are infected with a new microorganism, it takes your white blood cells a few days to get their numbers up and make the right antibodies to help them deal with it - How do you feel?
