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Hey its a virus!Get him! We're white blood cells and we're going to destroy you virus
to protect this body! (push) Protect your body from mayhem like me.
Environmental factors can affect the immune system if they are harmful materials such
as parasites (lick) yuck. Diseases in the immune system are autoimmune
disease, asthma (choking) and others. Fun fact about the immune system, your cause
of death will probably be everything you come into contact with. (seizing)
That doesn't sound like a very fun fact.