An experiment was conducted to evaluate the success of an Ebola virus vaccine. The subjects were unaware of the treatment they were given. What is this type of blinding used to prevent?

Respuesta :

This type of blinding is used to prevent what is referred to as placebo effect in this scenario.

What is Placebo effect?

This refers to a situation where some individuals feel improvement in their health when dummy treatment is used.

The subjects not being unaware of the treatment helps to prevent the placebo effect thereby making it the most appropriate choice.

Read more about Placebo effect here https://brainly.com/question/10467057

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