Suggest a method to ensure an anamnestic response in humans.

Anamnestic response- is the quick and intense response which occurs when an individual encounters a particular antigen for the second time. It is also known as Secondary response.

Method to ensure an Anamnestic response in human: During Vaccination or immunisation, the inactivated or weakened pathogen are introduced in the body. The antibodies produced against these antigens would neutralise the pathogen agent.