Immunity comes in four types. They are sorted by who makes the antibodies. If you do, it is active. If someone else does, it is passive. They are also sorted by how you got exposed, through nature or through medicine. Tap a box.
Active · Natural
Types of immunityactive/passive · natural/artificial
📷 Reference image
A real labeled figure to compare with the interactive above.
Types of Immunity — SGUL lymres, CC BY-SA 4.0 (via Wikimedia Commons)