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The introduction of a small amount of a foreign substance into the body is known as an infectious disease. a vaccine. a pharmaceutical drug. an immune response.
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The introduction of a small amount of a foreign substance into the body is known as an infectious disease. a vaccine. a pharmaceutical drug. an immune response.

User Lilian
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2 Answers

24 votes
24 votes

Answer:

Prophylaxis

Step-by-step explanation:

for edge 2022

User Kmak
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15 votes
the introduction of a small amount of a foreign substance is called a vaccine
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