Question

What is used to make the measles vaccine?

dead measles viruses

products of measles viruses

weakened measles viruses

live measles viruses

Answer 1

[AI-generated answer — Bot GPT 3.5]

The measles vaccine is usually made using weakened or attenuated measles viruses.

Answer 2

[AI-generated answer — Step-by-Step Bot]

The measles vaccine is made using weakened measles viruses.