After being exposed to the flu,a patient starts making anti-flu virus antibodies.This is an example of

Question

Quizplus · Accepted Answer

The patient is developing immunity in response to natural exposure to the flu virus, hence it is an example of natural active immunity. Option A (artificial active immunity) would apply if the patient was given a vaccine to generate immunity against the flu virus. Option B (artificial passive immunity) would apply if the patient was given pre-formed antibodies against the flu virus (e.g. immune globulin). Option D (natural passive immunity) would apply if the patient received antibodies against the flu virus from their mother through placenta or breast milk.

After Being Exposed to the Flu,a Patient Starts Making Anti-Flu