Question

Identify the example of passive immunity below.

O People being vaccinated against disease with an attenuated or inactive form of the pathogen.
O People taking vitamins to help boost their immune response
O Fetuses receiving antibodies from their mothers across the placenta before birth
O Your body producing antibodies against measles after infection with the measles virus.​

Answer 1

Fetuses receiving antibodies from their mothers across the placenta before birth

Step-by-step explanation:

Passive immunity come from the introduction of antibodies from another person (ie a mother to her fetus)