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myrzilka [38]
3 years ago
13

A vaccine put into the body weakened/dead pathogenic material, which by itself is incapable of causing disease. How does it help

to protect the body in the case of infection by a live pathogen
Biology
1 answer:
natta225 [31]3 years ago
4 0

Answer:

familiarity

Explanation: your bodies immune system remebers past aliments in case it faces them again so a vaccine in your body helps your body build up immunity to the ailment before it overwelhms you like a guy took small amounts of black mamba venom until his immune sysste was so used to  it he could take a bite and survive unscaved

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