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natta225 [31]
3 years ago
11

A vaccine can protect you against a disease because it A.destroy toxic substances from bacteria before they can make u sick B.st

imulated your immune system against the pathogen C. Kills any pathogenic bacteria in your body D.changes pathogenic into harmless bacteria
Biology
1 answer:
S_A_V [24]3 years ago
3 0
<span>B. stimulated your immune system against the pathogen</span>
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