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5 votes
A preparation made of weakened pathogens is a killed-virus vaccine. ____________________

Multiple select question.

A)
True

B)
False

User Henno
by
9.1k points

1 Answer

4 votes

Answer:

True,

A preparation made of weakened pathogens is a killed-virus vaccine.

Step-by-step explanation:

User SebaGra
by
7.5k points
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