Complete or near-complete absence of specific antibody response to tetanus vaccine

What it means

The inability to synthesize postvaccination antibodies against a tetanus antigen, as measured by antibody titer determination following vaccination.

Rare diseases that can present with this1

The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions, and Orphanet separately records 1 disease where this sign is specifically absent. A sign on this page is a conversation to have with a clinician, not a conclusion.

Part of the broader category