how many white blood cells are in the body?

Question: how many white blood cells are in the body?
- Keywords:
  blood,
  cell,
  human body
Asked by minediggyman to Ryan on 25 Jun 2015.
- Ryan Cheale answered on 25 Jun 2015:
  
  around 30billion! Depends how big you are too, but they are soooo important so we don’t get sick! There are some people who don’t have as many, can you think why that’s bad?

Question: how many white blood cells are in the body?