Will mark brainliest
what is a vaccination? it's not a
a) an injection of a...
Health, 08.11.2019 05:31, hailey6822
Will mark brainliest
what is a vaccination? it's not a
a) an injection of a chemical formula that forms a shield around bacteria
b) an injection of a full-strength form of bacteria that causes a disease
c) an injection of weakened bacteria that creates immunity to a disease
d) an injection of blood taken from another person who has no bacteria
Answers: 1
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